ACRONYMS & DEFINITIONS
Acronyms Deciphered: understanding Human Resources, Employee Benefits, Workers’ Compensation, Medicare, and Individual & Family Health Insurance and what these letters mean.
- ACAThe Affordable Care Act (ACA), often called Obamacare, is a comprehensive 2010 U.S. health reform law aimed at increasing health insurance access, reducing costs, and expanding Medicaid. It protects people with pre-existing conditions, provides subsidies for marketplace plans, and allows young adults to stay on parental plans until age 26.
- ACHACH stands for Automated Clearing House, an electronic network used in payroll to directly deposit employee paychecks into their bank accounts. It serves as a secure, fast, and cost-effective alternative to paper checks, allowing employers to transfer funds directly from their company account to employee accounts in one to three days.
- ADAThe Americans with Disabilities Act (ADA) of 1990 is a landmark federal civil rights law prohibiting discrimination against individuals with disabilities in all areas of public life, including jobs, schools, transportation, and public/private places open to the public. It ensures equal opportunity and access, requiring reasonable accommodations.
- AEPThe Medicare Annual Enrollment Period (AEP), running from October 15 to December 7 annually, is a critical, set window for beneficiaries to review and change their Medicare Advantage or Medicare Part D prescription drug plans. Changes made during this time go into effect on January 1 of the following year.
- AI/ANAI/AN is the standard abbreviation for American Indian and Alaska Native, a term used by U.S. government agencies and organizations to represent individuals belonging to indigenous tribes, nations, bands, pueblos, or communities in the United States. It is commonly used in data, health, and policy contexts.
- AMEIn workers' compensation, especially in California, AME stands for Agreed Medical Evaluator (or sometimes Agreed Medical Examiner). It refers to a physician selected by agreement between an injured worker's attorney and the insurance company to evaluate medical disputes, such as injury extent or permanent disability.
- AOE/COEAOE-COE (Arising Out of Employment/Course of Employment) is the two-pronged legal standard in US workers' compensation law determining if an injury is work-related and compensable. "Arising Out of" (AOE) refers to the cause/origin of the injury, while "Course of Employment" (COE) refers to the time, place, and circumstances of the incident
- APTCThe Advance Premium Tax Credit (APTC) is a HealthCare.gov federal subsidy that lowers monthly health insurance premiums for eligible individuals purchasing coverage through the Health Insurance Marketplace. Based on estimated household income (generally 100%–400% of the federal poverty level, though expanded through 2025), the credit is paid directly to insurers. Recipients must file a tax return to reconcile this credit.
- ASOAdministrative Services Only (ASO) insured refers to a self-insured arrangement where an employer directly funds employee health claims rather than paying fixed, traditional premiums to an insurance carrier. The employer assumes the financial risk, while a third-party administrator (TPA)—often a major insurer—handles claims processing, network access, and administration.
- ATSAn Applicant Tracking System (ATS) is software used by employers and recruiters to manage the hiring process, serving as a central database for job postings, applications, and candidate screening. It streamlines recruiting by scanning resumes for keywords, filtering applicants, and tracking candidate progress from application to hiring.
- AWWIn workers' compensation, the Average Weekly Wage (AWW) is the calculation of an employee's average gross income—including overtime, bonuses, and tips—during the weeks preceding an injury. It acts as the foundation for determining weekly benefit rates, which are typically two-thirds of this average, and is usually calculated by dividing total earnings from the 52 weeks (or 26 weeks in some jurisdictions) prior to the injury by the number of weeks worked
- BFOQA Bona Fide Occupational Qualification (BFOQ) is a narrow exception to anti-discrimination laws (Title VII of the Civil Rights Act) allowing employers to hire based on sex, religion, or national origin only if it is reasonably necessary to normal business operations. It cannot be used for race and is generally limited to privacy, authenticity, or safety needs.
- C-SNPA C-SNP (Chronic Condition Special Needs Plan) is a type of Medicare Advantage plan designed specifically for individuals with severe or disabling chronic conditions. These plans offer tailored benefits, specialized provider networks, and drug formularies to manage conditions like diabetes, heart failure, or dementia.
- CDHPA Consumer-Driven Health Plan (CDHP) is a health insurance plan with a high deductible and lower monthly premiums, designed to give consumers more control over healthcare spending. It is paired with a pre-tax savings account—typically a Health Savings Account (HSA) or Health Reimbursement Arrangement (HRA)—to pay for out-of-pocket costs.
- CHIPMedicaid and the Children's Health Insurance Program (CHIP) are joint federal-state programs providing low-cost health coverage to millions of children and families with low-to-moderate incomes who do not qualify for Medicaid but cannot afford private insurance. CHIP covers comprehensive services—including routine check-ups, immunizations, dental, and vision—often with limited premiums or cost-sharing.
- CLASCulturally and Linguistically Appropriate Services (CLAS) are healthcare services that are respectful of and responsive to individual cultural health beliefs, practices, and linguistic needs. Designed to reduce health disparities, CLAS ensures high-quality care for diverse populations by tailoring services to include language assistance and cultural competence.
- CMSThe Centers for Medicare & Medicaid Services (CMS) is the federal agency within the U.S. Department of Health and Human Services responsible for administering the Medicare program, Medicaid, the Children's Health Insurance Program (CHIP), and the Health Insurance Marketplace. CMS sets policy, manages enrollment, establishes quality standards for care, and processes payments for over 160 million beneficiaries.
- COBRACOBRA (Consolidated Omnibus Budget Reconciliation Act) is a U.S. federal law allowing employees and their families to temporarily keep employer-sponsored group health insurance for 18–36 months after losing coverage due to job loss, reduced hours, or other qualifying life events. It ensures continued coverage, often at the employee's own expense, typically for companies with 20 or more employees.
- COLAA Cost-of-Living Adjustment (COLA) is an annual increase in Social Security benefits, Supplemental Security Income (SSI), and sometimes salaries, designed to counteract inflation and maintain purchasing power. Based on the Consumer Price Index for Urban Wage Earners (CPI-W),
- CPI-WThe Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W) is a monthly Bureau of Labor Statistics (BLS) measure of average price changes for goods and services, covering approximately 29% of the U.S. population. Primarily used to calculate annual Social Security cost-of-living adjustments (COLAs), it tracks spending patterns of households in clerical or wage-earning occupations.
- CPPIn payroll, CPP most commonly refers to Certified Payroll Professional, a designation for experts with advanced knowledge in payroll compliance, tax reporting, and administration
- CSRCost-sharing reductions (CSRs) are Affordable Care Act (ACA) subsidies that lower the out-of-pocket costs—such as deductibles, copayments, and coinsurance—for eligible individuals purchasing Silver-level health plans through the Marketplace. Known as "extra savings," they also reduce the annual out-of-pocket maximum, making healthcare more affordable for those with incomes between 100% and 250% of the federal poverty level.
- D-SNPA Dual Special Needs Plan (D-SNP) is a type of Medicare Advantage (Part C) plan designed specifically for individuals who qualify for both Medicare and Medicaid ("dual-eligible"). It combines Medicare Parts A, B, and D with tailored Medicaid benefits, offering coordinated care, lower out-of-pocket costs, and extra, specialized services, often with $0 premiums and copays.
- DOLThe U.S. Department of Labor (DOL) is a cabinet-level executive branch agency established in 1913 to promote the welfare, job opportunities, and working conditions of U.S. wage earners, job seekers, and retirees. It protects worker rights by enforcing laws regarding minimum wage, overtime, safety, health, and unemployment insurance.
- DEIDiversity, Equity, and Inclusion (DEI) is a framework designed to promote fair treatment and full participation of all people, particularly those from historically marginalized groups, in organizations and society. It encompasses fostering a diverse workforce (different backgrounds), ensuring equitable opportunities (fair treatment/access), and creating an inclusive environment (sense of belonging).
- DTDouble time is a compensation rate where employers pay non-exempt employees twice (2x) their regular hourly wage for specific hours worked. It is typically applied to extreme overtime (e.g., over 12 hours in a day), holidays, or seventh consecutive days of work. While not mandated by federal law, it is often required by union contracts or in California.
- EAPEmployee Assistance Programs (EAPs) are free, confidential, employer-sponsored services designed to help employees and their families manage personal or work-related issues. They provide short-term counseling, assessments, and referrals for issues like stress, mental health, addiction, legal, and financial problems. EAPs aim to improve employee well-being and productivity.
- EDIElectronic Data Interchange (EDI) in insurance is the computer-to-computer exchange of standardized documents—such as claims, eligibility checks, and billing—between insurers, providers, and employers. It eliminates paper-based processes and manual data entry, enabling faster, more accurate, and secure transactions while reducing administrative costs.
- EEO-1The EEO-1 report stands for Employer Information Report, a mandatory annual survey required by the U.S. Equal Employment Opportunity Commission (EEOC). It mandates that private employers with 100+ employees and federal contractors with 50+ employees submit workforce data categorized by race, ethnicity, sex, and job category.
- EEOCThe U.S. Equal Employment Opportunity Commission (EEOC) is a federal agency that enforces laws prohibiting workplace discrimination, harassment, and retaliation based on race, color, religion, sex, national origin, age (40+), disability, or genetic information. It covers most employers with 15+ employees, handling complaints via investigation, mediation, and, if needed, lawsuits.
- EGWPEmployer Group Waiver Plans (EGWPs), often pronounced "egg-whips," are Medicare Advantage (Part C) or Prescription Drug Plans (Part D) sponsored by employers or unions for their retirees. These plans allow employers to customize coverage and provide benefits, often more generous than traditional Medicare, using "800 series" plan numbers.
- EHBEssential Health Benefits (EHBs) are a set of 10 core categories of services that HealthCare.gov Marketplace, individual, and small group health insurance plans must cover under the Affordable Care Act (ACA). They ensure comprehensive coverage, including emergency services, prescription drugs, maternity care, and mental health services.
- EHRlectronic Health Records (EHRs) are digital, patient-centered, real-time records that securely store comprehensive, longitudinal health information—such as histories, diagnoses, medications, and test results—across different healthcare settings. They enable authorized providers to access data instantly, enhancing care coordination, reducing errors, and improving patient safety, though they can introduce usability challenges.
- EICThe Earned Income Tax Credit (EITC or EIC) is a refundable federal tax credit for low-to-moderate-income working individuals and families, designed to reduce taxes owed or provide a larger refund. It is specifically for people who work, including self-employed individuals. The maximum credit for the 2025 tax year is up to , depending on income and children.
- EINAn Employer Identification Number (EIN) is a unique nine-digit number assigned by the IRS to businesses, partnerships, corporations, and non-profits for tax filing. You can obtain an EIN for free by applying online at the IRS website, which provides immediate results. It is necessary for hiring employees, opening business bank accounts, and establishing business credit.
- QMBThe Qualified Medicare Beneficiary (QMB) program is a Medicaid-sponsored Medicare Savings Program that helps low-income beneficiaries pay for Medicare Part A and B premiums, deductibles, coinsurance, and copayments. It acts as a form of secondary coverage, often eliminating out-of-pocket costs for Medicare-covered services.
- EORThe Employer of Record is the organization that serves as the employer for tax and legal purposes. The Employer of Record takes on the responsibility of employment tasks such as completing and storing personal files including Form I-9, processing and funding payroll, depositing and filing state and federal taxes, handling unemployment claims, providing workers’ compensation coverage, issuing a year end W-2.
- EMRAn Experience Modification Rate (EMR) is a numerical multiplier used by insurance companies to calculate workers' compensation premiums, acting as a "credit score" for workplace safety. An EMR of 1.0 is industry average; lower than 1.0 (e.g., 0.8) lowers premiums, while higher than 1.0 (e.g., 1.2) increases them.
- EOCEvidence of Coverage: An Evidence of Coverage (EOC) is a comprehensive, legally binding document—often 200+ pages—outlining your specific health plan's benefits, costs (copays, deductibles), exclusions, and rules for receiving care. It acts as a contract between you and your insurer, sent annually in the fall, particularly for Medicare.
- EPOAn Exclusive Provider Organization (EPO) is a managed care health insurance plan that covers services only when you use doctors, specialists, or hospitals in the plan's network, except for emergencies. EPOs generally offer lower premiums and no need for referrals to see specialists, but they do not pay for out-of-network care.
- ERISAThe Employee Retirement Income Security Act of 1974 (ERISA) is a federal law that sets minimum standards for voluntarily established pension and health plans in private industry to protect participants. It mandates accountability for plan fiduciaries, enforces reporting and disclosure requirements, and guarantees payment for certain terminated defined benefit plans.
- FBDEFull Benefit Dual Eligibles (FBDE) are individuals entitled to Medicare (Part A and/or Part B) who also qualify for full Medicaid benefits, often including long-term care, in their state. They receive comprehensive coverage for services not covered by Medicare, with Medicaid covering deductibles, copayments, and premiums.
- FFS PlanFee-for-Service (FFS) in health insurance, is a traditional model where providers are paid for each specific service rendered—such as exams, tests, or procedures—rather than a bundled fee. While it allows for greater freedom, FFS plans often have higher premiums, higher out-of-pocket costs, and more paperwork compared to managed care plans like HMOs or PPOs.
- FEINFederal Tax Identification Number: often called a Federal Tax ID Number or simply Employer Identification Number (EIN), is a unique nine-digit number assigned by the IRS to business entities for tax reporting, identifying them similarly to how Social Security Numbers (SSNs) identify individuals.
- FFMThe Federally Facilitated Marketplace (FFM) is an online health insurance exchange operated by the U.S. Department of Health and Human Services (HHS) through HealthCare.gov for states that do not operate their own. It allows individuals and families to compare, shop, and enroll in Affordable Care Act (ACA) compliant health plans. The FFM provides financial assistance, including subsidies for premium costs and cost-sharing reductions, for eligible low- to moderate-income individuals.
- FICALearn About FICA, Social Security, and Medicare TaxesFICA (Federal Insurance Contributions Act) is a U.S. federal payroll tax deducted from employee paychecks to fund Social Security and Medicare. It consists of a 6.2% Social Security tax and a 1.45% Medicare tax (7.65% total), with employers matching this amount. High earners may pay an additional 0.9% Medicare tax.
- FIDE-SNPA FIDE-SNP (Fully Integrated Dual Eligible Special Needs Plan) is a specialized type of Medicare Advantage plan designed for individuals who are "dually eligible"—meaning they qualify for both Medicare (federal) and Medicaid (state).
- FLSAThe Fair Labor Standards Act (FLSA) is a federal law in the United States that establishes minimum wage, overtime pay, recordkeeping, and child labor standards for full-time and part-time workers in the private sector and in federal, state, and local governments. It guarantees a federal minimum wage (currently per hour) and overtime pay of at least 1.5 times the regular rate for hours worked over 40 in a workweek.
- FMLAThe Family and Medical Leave Act (FMLA) is a federal law providing eligible employees with up to 12 weeks of unpaid, job-protected leave per year for qualifying family and medical reasons. It ensures employees can take time off for serious health conditions or family responsibilities without losing their jobs or health insurance.
- FMVIn the context of the Affordable Care Act (ACA), health insurance, and general healthcare, Fair Market Value (FMV) is defined as the price a service, asset, or provider contract would bring on the open market between a willing buyer and seller, both having reasonable knowledge of the facts and acting without undue pressure.
- FPLFederal Poverty Level: is an income measure issued annually by the Department of Health and Human Services (HHS) to determine eligibility for government assistance programs, such as Medicaid and ACA health insurance subsidies.
- FSAA Flexible Spending Account (FSA) is an employer-sponsored, tax-advantaged account used to pay for qualified out-of-pocket medical or dependent care expenses. Contributions are deducted from paychecks pre-tax, reducing taxable income.
- FTEFTE stands for Full-Time Equivalent, a standardized HR and payroll metric representing the total hours worked by all employees (full-time and part-time) divided by the hours of a full-time schedule. A full-time employee (usually 40 hours/week) is FTE, while two part-time employees working 20 hours each also equal FTE.
- FUTAThe Federal Unemployment Tax Act (FUTA) is a 6% federal employer payroll tax on the first $7,000 of employee wages, used to fund state workforce agency administration and unemployment benefits. Most employers pay a reduced rate of 0.6% ($42 per employee) by claiming a 5.4% credit for timely state unemployment tax payments.
- HCEA Highly Compensated Employee (HCE) for 2026 is generally defined by the IRS as someone who owns >5% of a company or earns over $160,000 annually, which can trigger ADP/ACP 401(k) nondiscrimination testing. This status limits 401(k) contributions and affects retirement plan compliance, often requiring refunds of excess contributions if tests are not met.
- HCMHuman Capital Management is a comprehensive strategy and set of practices for managing an organization's workforce as a valuable asset, rather than just a cost. It covers the entire employee lifecycle—hiring, onboarding, compensation, performance management, training, and retention—using technology to align employee skills with organizational goals.
- HCMSA HCMS, Human Capital Management System. is a comprehensive suite of software and practices used to manage an organization's most important asset—its people—from hire to retirement.
- HDHPA High Deductible Health Plan (HDHP) is a type of health insurance that features lower monthly premiums but requires higher out-of-pocket, upfront costs for medical care before insurance begins to pay. Often paired with a Health Savings Account (HSA) for tax-free savings, these plans are best for individuals who are generally healthy and have low, predictable medical expenses.
- HIDE-SNPA Highly Integrated Dual Eligible Special Needs Plan (HIDE SNP) is a type of Medicare Advantage plan designed specifically for individuals who qualify for both Medicare and Medicaid. HIDE SNPs are designed to "highly integrate" or coordinate care between the two programs to provide a more seamless experience for members, often including extra benefits at little or no cost
- HIPAAHIPAA stands for the Health Insurance Portability and Accountability Act of 1996, a U.S. federal law designed to protect sensitive patient health information from being disclosed without consent. It mandates security standards to guard electronic protected health information (ePHI) and privacy rules for medical records, applying to healthcare providers, insurers, and clearinghouses.
- HMOAn HMO is a Health Maintenance Organization: a managed care plan that offers lower-cost healthcare by limiting coverage to a network of doctors and hospitals. Members typically choose a Primary Care Physician (PCP), need referrals for specialists, and must live or work in a specific service area
- HRAA Health Reimbursement Arrangement (HRA) is an employer-funded, tax-advantaged health benefit plan that reimburses employees for qualified medical expenses. Employers own the account and set contribution amounts, often covering premiums and out-of-pocket costs, while unused funds may carry over. HRAs provide flexible, tax-free, and personalized health coverage options.
- HRISA Human Resource Information System (HRIS) is software that digitizes, stores, and manages employee data and HR processes—such as payroll, benefits, and compliance—in a centralized, often cloud-based system. It streamlines HR administration, improves data accuracy, and enhances employee self-service, reducing reliance on manual, paper-based tasks.
- HRMSA Human Resources Management System (HRMS) is a suite of software applications that automates and manages core HR functions—such as payroll, recruitment, employee data, benefits, and performance management—in one central, digital location. It streamlines administrative tasks, reduces errors, improves regulatory compliance, and offers self-service portals.
- HROHuman Resources Outsourcing (HRO) is a business arrangement where an organization contracts an external provider to manage specific, or all, HR functions—such as payroll, recruitment, benefits, and compliance—to reduce costs and improve efficiency. Unlike a Professional Employer Organization (PEO), standard HRO does not typically involve a co-employment relationship.
- HSAA Health Savings Account (HSA) is a tax-advantaged personal savings account for individuals with a High-Deductible Health Plan (HDHP) to pay for qualified medical expenses like deductibles, copayments, and prescriptions. It offers a triple-tax benefit: contributions are tax-deductible, growth is tax-free, and withdrawals for medical expenses are tax-free. Funds roll over annually, making them a portable, long-term savings tool.
- I-SNPAn Institutional Special Needs Plan (I-SNP) is a type of Medicare Advantage plan (Part C) designed specifically for individuals who live in a nursing home, assisted living facility, or need long-term care services at home for 90 days or longer. It coordinates care to meet the unique needs of institutionalized residents
- ICEPThe Initial Coverage Election Period (ICEP) is a specific timeframe when individuals new to Medicare can enroll in a Medicare Advantage Plan (Part C) for the first time. It typically begins three months before an individual is enrolled in both Medicare Parts A and B and ends on the later of the last day of their Part B Initial Enrollment Period or the month before their entitlement.
- IMEAn Independent Medical Evaluator (IME) is a physician who conducts an objective evaluation of a claimant—typically for workers' compensation, personal injury, or long-term disability—when there is uncertainty regarding the diagnosis, treatment, or cause of an injury. The evaluator is independent, meaning they do not treat the patient.
- LOAA leave of absence (LOA) is an authorized, often unpaid, extended period away from work for reasons like illness, family care, or military service, with a guaranteed right to return. While FMLA provides up to 12 weeks of protected, unpaid leave for eligible employees, companies may offer longer, voluntary leaves. Benefits include retaining job security, fostering employee trust, and enabling recovery or personal growth.
- LEPLimited English Proficiency (LEP) in Medicare refers to beneficiaries who speak English less than "very well" and primarily use another language. About 18% of Medicare beneficiaries have LEP, requiring healthcare entities to provide free, qualified interpreter services and translated materials to ensure meaningful access, as mandated by federal civil rights laws.
- LISMedicare’s Low-Income Subsidy (LIS), or "Extra Help," is a federal program helping qualified individuals with limited income and resources pay for Medicare Part D prescription drug coverage costs. It covers premiums, deductibles, and copayments, saving participants thousands annually. Eligibility requires income below ~150% of the federal poverty level.
- LTDLong-Term Disability (LTD) insurance is a policy that replaces a portion of your income—typically 50–70%—if you cannot work for an extended period (usually 3–6 months or more) due to serious injury or illness, often covering you until retirement age. It provides crucial financial protection against chronic health conditions, cancer, or major accidents.
- LTSSLong-Term Services and Supports (LTSS) refer to a broad range of medical, personal, and social services designed to assist individuals with disabilities or chronic illnesses—typically older adults—who cannot care for themselves due to functional limitations.
- MA-OEPThe Medicare Advantage Open Enrollment Period (MA-OEP) occurs annually from January 1 to March 31, allowing individuals already in a Medicare Advantage (MA) plan to make a single change to their coverage. Options include switching to a different MA plan or returning to Original Medicare with a Part D plan.
- MA (Plan)Medicare Advantage (MA) plans, or Part C, are private insurance alternatives to Original Medicare, covering Part A and Part B services, often with integrated Part D drug coverage and extra benefits like dental or vision. Offered by approved private companies, these plans typically use networks (HMO/PPO) and may have $0 premiums.
- MAGIMAGI = Modified Adjusted Gross Income: is an individual's Adjusted Gross Income (AGI) plus certain deductions added back, used by the IRS to determine eligibility for specific tax deductions, credits, and retirement plan contributions. It is not a line item on your tax return, but a calculated figure that is generally equal to or higher than AGI.
- MAPDA Medicare Advantage Prescription Drug (MAPD) plan is a type of Medicare Advantage (Part C) plan offered by private insurers that bundles Medicare Part A (hospital), Part B (medical), and Part D (prescription drugs) into a single, comprehensive plan. These plans are alternatives to Original Medicare, often providing added benefits like dental, vision, and hearing coverage.
- MCOA Managed Care Organization (MCO) is a healthcare provider or insurance plan that manages the cost, quality, and delivery of medical services through contracted networks, such as HMOs or PPOs, aimed at providing efficient, high-quality care. MCOs often serve Medicaid and Medicare beneficiaries by emphasizing preventive care, care coordination, and utilization management.
- MECMEC stands for Minimum Essential Coverage under the Affordable Care Act (ACA). It refers to the baseline health insurance coverage that individuals must have to comply with the ACA (previously avoiding tax penalties) and that large employers must offer (95% of staff) to avoid employer shared responsibility payments. MEC covers preventive services but is not necessarily comprehensive medical insurance.
- META Multiple Employer Trust (MET) is a legal trust structure allowing multiple, usually smaller and unrelated, employers to combine resources to purchase or self-fund employee benefit plans, such as health insurance, dental, or pensions. METs allow small businesses to access economies of scale and better rates typical of large employer groups.
- MEWAA Multiple Employer Welfare Arrangement (MEWA) allows small- to mid-sized employers to pool resources, sharing risks to offer cost-effective, customized health insurance benefits outside traditional, expensive exchanges. Regulated by ERISA and state laws, MEWAs provide better rates, flexible plan designs, and stronger bargaining power for employee coverage.
- MMPMedicare-Medicaid Plans (MMPs) are specialized, integrated health plans for individuals dually eligible for both Medicare and Medicaid, combining all benefits into a single, coordinated plan. Operating under a three-way contract between CMS, states, and health plans, they simplify access to services like medical care and long-term support.
- MOOPMOOP stands for Maximum Out-of-Pocket limit in health insurance, representing the absolute most you will pay for covered services in a plan year. Once this limit is reached through deductibles, copays, and coinsurance, the insurance plan pays 100% of covered costs for the remainder of the year. It does not include monthly premiums.
- MPNA (MPN) Medical Provider Network is an entity-approved group of healthcare providers in California designed to treat employees injured on the job. Established by insurers or employers, MPNs ensure workers receive specialized, quality, and timely medical care. Workers must generally use these approved doctors for.
- NAICSA NAICS (North American Industry Classification System) code is a 2- to 6-digit hierarchical numbering system used by federal agencies, Canada, and Mexico to classify business establishments by their primary economic activity. It replaced the outdated Standard Industrial Classification (SIC) system and helps standardize economic data analysis.
- OEOpen enrollment is a designated, usually annual, time-limited period when individuals can sign up for, change, or cancel insurance plans—commonly employer-sponsored health, dental, or vision coverage. It acts as a set window, often in the fall, allowing enrollment without proof of insurability, meaning pre-existing conditions are covered.
- OEPIThe Medicare Open Enrollment Period for Institutionalized Individuals (OEPI) is a special, continuous enrollment period for Medicare beneficiaries living in institutions (like nursing homes) or receiving skilled nursing care. It allows them to change, join, or drop Medicare Advantage (MA) plans, including MAPD plans, at any time while institutionalized, plus two months after leaving.
- OSBOptional Supplemental Benefits (OSB) are additional, non-Original Medicare benefits offered by Medicare Advantage plans for an extra monthly premium. They allow members to purchase coverage for services like comprehensive dental, vision, hearing, and wellness programs. These differ from mandatory benefits by requiring separate enrollment.
- PACE (program)Program of All-Inclusive Care for the Elderly (PACE) provides comprehensive medical, social, and long-term care services to frail, community-dwelling seniors (55+) to help them avoid nursing homes. Funded by Medicare and Medicaid, PACE uses an interdisciplinary team to coordinate all care, including adult day health, home care, and prescription drugs.
- PCPIn both Medicare and general healthcare, PCP most commonly stands for Primary Care Provider. While it is sometimes used interchangeably with Primary Care Physician, the broader term "Provider" is preferred to include a team-based approach, such as nurse practitioners (NPs) or physician assistants (PAs) who offer primary care medical services.
- PEOA Professional Employer Organization (PEO) is a firm that provides comprehensive HR services—including payroll, benefits administration, risk management, and compliance—to small and mid-sized businesses through a co-employment arrangement. By partnering with a PEO, businesses become "co-employers," allowing the PEO to handle administrative burdens while the client retains control over daily operations and management.
- PFFSA Private Fee-for-Service (PFFS) plan is a type of Medicare Advantage Plan (Part C) offered by private insurance companies that provides health coverage to beneficiaries. These plans offer flexibility by allowing members to use any Medicare-approved doctor or hospital that accepts the plan's terms.
- PIIPersonally Identifiable Information (PII) is any data that can directly or indirectly identify, contact, or locate a specific individual, such as names, Social Security numbers, biometric records, or financial details. It is categorized into sensitive (high-risk if exposed, like bank numbers) and non-sensitive (often public, like phone numbers). Protecting PII is essential to prevent identity theft, financial fraud, and breaches of privacy.
- PIPA Performance Improvement Plan (PIP) is a formal, structured document used by employers to address an employee's documented, sustained performance issues or behavioral deficiencies. It outlines specific, measurable (SMART) goals, a timeline (usually 30, 60, or 90 days), and required improvements. While intended to help employees succeed, it often serves as a formal warning preceding potential termination if expectations are not met.
- POS PlanA Point-of-Service Plan (POS) is a managed care plan that is a hybrid of HMO and PPO plans. Like an HMO, participants designate an in-network physician to be their primary care provider. But like a PPO, patients may go outside of the provider network for health care services.
- POPA Premium Only Plan (POP) is an IRS Section 125 "cafeteria plan" that allows employees to pay their share of employer-sponsored insurance premiums (medical, dental, vision) with pre-tax dollars. It reduces both employee and employer taxable income, lowering income taxes and FICA (Social Security/Medicare) taxes.
- PPOA PPO (Preferred Provider Organization) is a health insurance plan offering a network of doctors and hospitals that provide services at agreed-upon rates. Key features include flexibility to see specialists without referrals and coverage for out-of-network care, though in-network care is cheaper. PPOs often have higher premiums than HMOs.
- PTCThe Premium Tax Credit (PTC) is a refundable, income-based tax credit designed to make health insurance premiums more affordable for individuals and families with low-to-moderate income who purchase insurance through a Health Insurance Marketplace. It can be taken in advance to lower monthly premiums or claimed on tax returns.
- PTOPaid Time Off (PTO) in Human Resources is an employer-provided benefit—a bank of hours or days—that allows employees to take paid time away from work for any reason, including vacation, illness, or personal matters. It streamlines traditional leave, combining sick, vacation, and personal days into one flexible pool, reducing administrative tracking.
- QDWIThe Qualified Disabled & Working Individual (QDWI) program is a Medicaid-based Medicare Savings Program that pays Medicare Part A premiums for disabled individuals under age 65 who lost premium-free Part A coverage due to returning to work. Eligible individuals must have income $\le$200% of the Federal Poverty Level (FPL) and limited resources
- QHPA Qualified Health Plan (QHP) is a private insurance plan certified by the Health Insurance Marketplace (Exchange) that complies with Affordable Care Act (ACA) requirements. These plans must cover essential health benefits, follow established cost-sharing limits, and are categorized into metal tiers (Bronze-Platinum) based on actuarial value.
- QIA Qualifying Individual (QI) is a person eligible for a Medicare Savings Program (MSP) that pays for Medicare Part B premiums. Administered by state Medicaid offices, the QI program assists low-income seniors and adults with disabilities who have incomes between 120% and 135% of the federal poverty level.
- QLEA Qualifying Life Event (QLE) is a significant change in circumstances—such as marriage, birth, or loss of coverage—that triggers a "Special Enrollment Period" (SEP). This allows individuals to enroll in or change health insurance plans outside of the annual Open Enrollment period. Most QLEs provide a 60-day window to make changes.
- RTWA Return to Work (RTW) program is a structured, proactive plan designed to help employees safely return to productive duties after an illness or injury. It utilizes modified tasks, light-duty work, and tailored schedules to support recovery while reducing absenteeism and controlling workers' compensation costs.
- SBCA Summary of Benefits and Coverage (SBC) is a standardized, plain-language document required by the Affordable Care Act (ACA) that provides a concise overview of a health plan's costs, benefits, and coverage limitations. It enables consumers to compare different insurance plans easily, covering key details like deductibles, copayments, and out-of-pocket limits.
- SDISDI most commonly refers to State Disability Insurance, a payroll-tax-funded program in states like California providing partial wage replacement for non-work-related illnesses, injuries, or pregnancy.
- SEP (retirement)A Simplified Employee Pension (SEP) IRA is a retirement plan for self-employed individuals and small business owners to make tax-deductible contributions to a specialized, easy-to-manage traditional IRA. It offers high contribution limits, allowing employers to contribute up to 25% of compensation or $70,000 for 2025, with no annual tax filing required for the business.
- SEPA Special Enrollment Period (SEP) for health insurance is a designated time outside the annual Open Enrollment period when individuals can enroll in or change their health coverage. It is triggered by Qualifying Life Events (QLEs)
- SHIPThe State Health Insurance Assistance Program (SHIP) is a federal, state-based program providing free,, unbiased, and confidential counseling to Medicare beneficiaries, their families, and caregivers. SHIPs help individuals navigate Medicare, understand benefits, compare plans, and resolve billing issues. Counselors are trained to assist with Medicare Advantage, Part D, and supplemental insurance
- SLMBThe Specified Low-Income Medicare Beneficiary (SLMB) program is a state-run Medicaid program that pays Medicare Part B premiums for individuals with low income and limited resources. It assists those with incomes between 100% and 120% of the federal poverty level (FPL).
- SNPMedicare Special Needs Plans (SNPs) are specialized Medicare Advantage (Part C) plans designed for individuals with specific chronic conditions, dual eligibility (Medicare and Medicaid), or those requiring institutional care. They provide tailored benefits, including prescription drug coverage (Part D) and care coordination, often with lower out-of-pocket costs.
- SOAA Medicare Scope of Appointment (SOA) is a mandatory Centers for Medicare & Medicaid Services (CMS) form that must be completed by beneficiaries at least 48 hours before meeting with a sales agent to discuss Medicare Advantage or Part D plans. It outlines the specific topics to be discussed—such as Medicare Advantage, Part D, or Medicare Supplement—to prevent unauthorized cross-selling.
- SPAPState Pharmaceutical Assistance Programs (SPAPs) are state-run initiatives that help eligible seniors and individuals with disabilities pay for Medicare Part D premiums, deductibles, and copays. These programs often act as "wraparound" coverage, filling gaps in Medicare. Eligibility and coverage vary significantly by state, and they often require enrollment in a Medicare Part D plan.
- SSAThe Social Security Administration is an independent agency of the U.S. federal government. It is responsible for managing several major social insurance and financial assistance programs.
- SSNSocial Security Number: is a unique nine-digit identifier issued by the U.S. government to citizens, permanent residents, and working residents to track earnings, report taxes, and access government services. It is essential for employment, banking, and credit, and remains valid for life.
- STDShort-Term Disability (STD) insurance is a voluntary, employer-provided, or individual policy that replaces a portion of your income (typically 40-70%) if you cannot work due to a non-work-related illness, injury, or pregnancy. It covers short-term needs, usually lasting between 3 to 6 months.
- SUIState Unemployment Insurance (SUI), often referred to as SUTA (State Unemployment Tax Act), is an employer-paid payroll tax that funds temporary financial assistance for employees who lose their jobs through no fault of their own (e.g., layoffs). It is mandatory, state-managed, and varies by location, industry, and employer experience.
- SUTAState Unemployment Tax Acts (SUTA), also known as State Unemployment Insurance (SUI), is an employer-paid payroll tax that funds state-level unemployment benefits for workers who lose their jobs through no fault of their own. Rates and taxable wage bases vary significantly by state and are based on an employer's experience rating.
- TINA Taxpayer Identification Number (TIN) is a nine-digit number used by the IRS to administer tax laws, essential for filing returns, claiming credits, and banking. Common types include Social Security Numbers (SSN) for individuals, Employer Identification Numbers (EIN) for businesses, and Individual Taxpayer Identification Numbers (ITIN) for non-citizens.
- TPMOA Third-Party Marketing Organization (TPMO) is any entity or individual, including agents, brokers, and lead generators, paid to perform marketing, lead generation, or sales for Medicare Advantage (MA) or Part D plans. As part of the chain of enrollment, TPMOs must comply with strict CMS regulations, including recording calls, using specific disclaimers, and obtaining prior express written consent for data sharing.
- WARN ActThe Worker Adjustment and Retraining Notification (WARN) Act of 1988 is a U.S. labor law requiring employers with 100+ employees to provide 60 days' advance notice of plant closures or mass layoffs. Its purpose is to give workers, families, and communities transition time for retraining or finding new jobs.
- WOTChe Work Opportunity Tax Credit (WOTC) is a federal tax incentive (up to $9,600 per employee) for businesses hiring individuals from specific target groups facing employment barriers, authorized through December 31, 2025. Employers must submit IRS Form 8850 within 28 days of a hire's start date to certify eligibility.
- X-ModAn Experience Modification Rating (X-Mod or EMR) is a number used by insurance companies to calculate workers' compensation premiums based on a business's 3-year claim history. An X-Mod of 1.0 is the industry average; higher indicates higher risk/costs, while lower indicates a credit (lower premiums).