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S

SEP

Special Enrollment Period

A limited duration opportunity for an individual to purchase or switch plans outside of the typical open enrollment period.

Certain life events can trigger a SEP, such as loss of previous coverage, changes in household or residence, etc.


SGA

Substantial Gainful Activity

A measure of work done for pay or profit, used to determine if someone is disabled enough to receive benefits.


SLMB

Specified Low-Income Medicare Beneficiary Program

An annually enrolled program that can help pay for Part B premiums as long as enrollees qualify for Part A coverage as well as meet certain income and resource criteria.

SLMB+ refers to a variant of the program which has a slightly higher income limit, but requiring that enrollees not qualify for any of:


SNF

Skilled Nursing Facility


SNP

Special Needs Plan


SSA

Social Security Administration

The U.S. federal agency that manages Social Security retirement, disability, and survivor benefits, issues Social Security numbers, and administers Supplemental Security Income (SSI) and Medicare enrollment.


SSDI

Social Security Disability Insurance

A paid benefit for people who meets the definition of a disability and has worked long enough to be covered under Social Security. Benefits are also available to certain family members. 

a.k.a. "Disability"


SSI

Supplemental Security Income

A paid benefit program offered to some blind, disabled, or aged, persons; administered by the SSA.

a.k.a. Social Security


SW

Social Worker

Social work can refer to any work dedicated to enhancing the well-being of individuals, families, and communities. It involves a broad range of activities aimed at addressing social issues and (generally) promoting social justice. 


Spouse

Married person. e.g. husband, wife. In a married couple, there are two spouses.