GLOSSARY · BASICS · UPDATED 23 JUN 2026

ACA glossary

Short definitions for the acronyms that show up on every quote call.

These entries answer "what is X" in broker language. Each term links to related field notes when you need a full workflow article. For federal statutes and CFR citations cited in field notes, see the legal terms glossary. For calculation methodology, see QualityQuotes methodology.

Actuarial value

Actuarial value is the share of expected medical costs a metal plan covers on average. How AV differs from deductible and why Silver CSR changes the math.

AEPAnnual Enrollment Period

AEP is the fall enrollment window when ACA brokers renew books and run the highest quote volume of the year. Dates, workflow, and compliance reminders.

APTCAdvance Premium Tax Credit

APTC is the monthly subsidy that lowers Marketplace premiums for eligible households. How it is calculated, who qualifies, and how brokers quote it.

CSRCost Sharing Reduction

CSR lowers deductibles and copays on Silver Marketplace plans for households between 100 and 250 percent FPL. How it differs from APTC.

EDEEnhanced Direct Enrollment

EDE lets certified web brokers enroll clients on the federal Marketplace without redirecting to Healthcare.gov. Certification requirements and broker workflow.

EHBEssential Health Benefits

EHBs are the ten benefit categories ACA Marketplace plans must cover. What brokers should verify beyond the metal tier label.

FPLFederal Poverty Level

FPL is the HHS income benchmark that drives ACA subsidy eligibility, CSR tiers, and Medicaid thresholds. Updated annually.

HRAHealth Reimbursement Arrangement

An HRA is an employer funded account that reimburses employees for medical expenses. How HRAs interact with ACA Marketplace subsidies.

ICHRAIndividual Coverage Health Reimbursement Arrangement

ICHRA lets employers reimburse employees for individual ACA premiums. Affordability test, broker commissions, and small group workflow.

MAGIModified Adjusted Gross Income

MAGI is the income measure ACA Marketplace eligibility uses for APTC, CSR, and Medicaid comparisons. What counts and what brokers should verify at intake.

Metal tiers

ACA metal tiers group Marketplace plans by actuarial value. Bronze, Silver, Gold, and Platinum explained for broker quoting workflow.

MLRMedical Loss Ratio

MLR rules require ACA insurers to spend a minimum share of premiums on medical claims or issue rebates. What brokers should know when clients ask.

NPNNational Producer Number

The NPN is the NAIC identifier for licensed insurance producers. How ACA brokers use it for Marketplace registration and AOR.

OEPOpen Enrollment Period

OEP is the annual window when anyone can enroll in ACA Marketplace coverage without a qualifying life event. Federal dates and state exceptions.

QSEHRAQualified Small Employer HRA

QSEHRA lets businesses with fewer than 50 employees reimburse individual premiums. Eligibility rules and APTC interaction for brokers.

SBCSummary of Benefits and Coverage

The SBC is the standardized ACA plan comparison document. How brokers use it in client conversations and compliance files.

SEPSpecial Enrollment Period

A SEP is the 60 day window after a qualifying life event when clients can enroll in or change ACA Marketplace coverage outside Open Enrollment.

SLCSPSecond Lowest Cost Silver Plan

SLCSP is the IRS benchmark Silver plan used to calculate APTC on Form 8962. Definition, calculation steps, and broker workflow.

QualityQuotes is a software tool. It does not provide insurance advice. Coverage decisions rest with the broker and the consumer.