Terms you should know

ACAA = Air Carrier Access Act of 1986 — Department of Transportation (US) – Contains, but not limited to issues of air plane boarding, wheelchairs, TSA screening, lavatories http://airconsumer.ost.dot.gov/ACAAcomplaint.htm
Unrah and Disabled Person’s Act = California only – California Department of Fair Employment & Housing – Includes hotels, restaurants, non-profits, theaters and more. http://www.dfeh.ca.gov/res/docs/publications/dfeh-250.pdf
DOJ = Department of Justice – US Federal agency. – Joins with lawsuits on web accessibility and other issues of accessibility under Section 508 – https://www.justice.gov/crt/ii-web-accessibility
DPA = Disabled Persons Act
NPRM = Notice of Proposed Rulemaking
SAM = System of Award Management
GSA = General Services Administration
ODEP = Office of Disability Employment Policy (part of US Dept of Labor)
PEAT = ODEP’s Partnership on Employment & Accessibility Technology
NAD = National Association of the Deaf
IDEA = Individuals with Disabilities Education Act
OSEP = Office of Special Education Programs
OSERS = Office of Special Education and Rehabiitative Services
DCMP = Described and Captioned Media Program
OMB = Office of Management and Budget = last stop for all regulations before they are published
ISA = International Symbol of Accessibility