| Census |
U.S. Census Bureau |
| FAA |
Federal Aviation Administration |
| FCC - Enforcement |
Federal Communications Commission (FCC) - Enforcement Bureau |
| FCC - International |
Federal Communications Commission (FCC) - International Bureau |
| FCC - Media |
Federal Communications Commission (FCC) - Media Bureau |
| FCC - Wireless |
Federal Communications Commission (FCC) - Wireless Telecommunications Bureau |
| FEMA |
Federal Emergency Management Agency (FEMA) |
| GPO FCC Rules |
FCC Rules - From the G.P.O. |
| NIMA |
National Imagery & Mapping Agency |
| NIST |
National Institute of Standards & Technology |
| NTIA |
National Telecommunications Information Administration - NTIA - (NRC) |
| USGS |
U.S. Geological Survey |
| AFCCE |
Association of Federal Communications Consulting Engineers |
| AIB |
Association for International Broadcasting |
| ANSI |
American National Standards Institute |
| APCO |
Association of Public-Safety Communications Officials |
| APTS |
Association of Public Television Stations |
| ARRL |
The American Radio Relay League, Incorporated |
| ATSC |
Advanced Television Systems Committee |
| AWRT |
American Women in Radio and Television, Inc. |
| BEA |
Broadcast Education Association |
| BKSTS |
The Moving Image Society |
| CAB |
Canadian Association of Broadcasters |
| CBI |
Collegiate Broadcasters, Inc. |
| CEA/CES |
Consumer Electronics Association |
| CPB |
Corporation for Public Broadcasting |
| CRB |
Country Radio Broadcasters |
| FCBA |
Federal Communications Bar Association |
| IBC |
International Broadcasting Convention |
| ICCE |
IEEE Consumer Electronics Society |
| IEEE |
Institute of Electrical and Electronics Engineers, Inc |
| IEEE-BTS |
IEEE Broadcast Technology Society |
| IEEE-COMSOC |
IEEE Communications Society |
| IRTS |
International Radio & Television Society Foundation |
| MSTV |
Association for Maximum Service Television, Inc. |
| MTR |
Museum of Television & Radio |
| NAB |
National Association of Broadcasters (NAB) |
| NABA |
North American Broadcasters Association |
| NAFB |
National Association of Farm Broadcasters |
| NATPE |
National Association of TV Program Executives |
| NCTA |
National Cable Television Association |
| NFCB |
National Federation of Community Broadcasters |
| NRB |
National Religious Broadcasters |
| OITP |
Order of the Iron Test Pattern |
| RTNDA |
Radio-Television News Directors Association |
| RTS |
Royal Television Society |
| SBE |
Society of Broadcast Engineers, Inc. |
| SCTE |
Society of Cable Telecommunications Engineers |
| SMPTE |
Society of Motion Picture and Television Engineers |
| WCA |
Wireless Communications Association International |
| WICT |
Women In Cable & Telecommunications |