| AASHTO ACSB ALE AM AMPS AMTS ANI APCO AVL AVM BJA BJS CB CDMA CDPD CFR COPS COTS CTS DoD DOJ DOT DSC EAs EHF ELTs EMS EPIRBs ERP ESMR FAA FBI FCC FCCA FDMA FEMA FM FRS FSK GDO GEO GHz GMRS GOTS GPS GSA GSM HALE HF Hz IGA IM iDEN IMSA ISM IVDS JPA KHz LCRA LEAA LEO LLEBG LMR LMS LOS LPRS MEO MHz MICS MIU MTSO MURS NAMPS NASTD NCIC NCJRS NCS NENA NIJ NLECTC NTIA OET OJJDP OJP P25 PBX PCS PLMRS POCSAG PPP PRS PSAP PSCC PSN PSTN PSWN R/C RF RFI RFP RFQ RTUs SAFECOM SCN SHF SIS SMR TCP/IP TDMA TETRA TIIAP TOP TRS UART UHF VHF VoIP Wi-Fi WMTS WTB |
American Association of State Highway Transportation Officials Amplitude Compandered Single Sideband Automatic Link Establishment Amplitude Modulation Advanced Mobile Phone System Automated Maritime Telecommunications System Automatic Number Identification Association of Public-Safety Communications Officials Automatic Vehicle Location Automatic Vehicle Monitoring Bureau of Justice Assistance Bureau of Justice Statistics Citizens Band Code Division Multiple Access Cellular Digital Packet Data Code of Federal Regulations Community Oriented Policing Services Commercial Off-The-Shelf Cell Transmitter Stations Department of Defense Department of Justice Department of Transportation Digital Selective Calling Economic Areas Extremely High Frequency Emergency Locator Transmitters Emergency Medical Services Survival Craft Emergency Position Indicating Radio Beacons Effective Radiated Power Enhanced Specialized Mobile Radio Federal Aviation Administration Federal Bureau of Investigation Federal Communications Commission Forestry Conservation Communication Association Frequency Division Multiple Access Federal Emergency Management Agency Frequency Modulation Family Radio Service Frequency Shift Keying Garage Door Opener Geosynchronous Earth Orbit Gigahertz (1 billion cycles per second) General Mobile Radio Service Government Off-The-Shelf Global Positioning System General Services Administration Global System for Mobile communications High Altitude Long Endurance High Frequency Hertz (cycles per second) Intergovernmental Agreement Intermodulation integrated Digital Enhanced Network (iDEN) International Municipal Signal Association Industrial, Scientific, and Medical Interactive Video and Data Service Joint Powers Authority Kilohertz (1,000 cycles per second) Lower Colorado River Authority Law Enforcement Assistance Administration Low Earth Orbit Local Law Enforcement Block Grants Land Mobile Radio Location and Monitoring Service Line of Sight Low Power Radio Service Medium Earth Orbit Megahertz (1 million cycles per second) Medical Implant Communications Service Mobile Imaging Unit Mobile Telephone Switching Office Multi User Radio Service Narrowband Advanced Mobile Phone System National Association of State Telecommunications Directors National Crime Information Center National Criminal Justice Reference Service National Communications Systems National Emergency Number Association National Institute of Justice National Law Enforcement and Corrections Technology Center National Telecommunications and Information Administration Office of Engineering and Technology Office of Juvenile Justice and Delinquency Prevention Office of Justice Programs APCO Project 25, a digital modulation standard Private Branch Exchange Personal Communications Services Private Land Mobile Radio Services Post Office Standardization Advisory Group Point-to-Point Protocol Personal Radio Services Public Safety Answering Point Public Safety Coordinating Council Public Switched Network Public Switched Telephone Network Public Safety Wireless Network Radio Control Radio Frequency Request for Information Request for Proposals Request for Quotation Response Transmitter Units Wireless Public SAFEty Interoperable COMmunications Systems Coordination Net Super High Frequency State Identification Systems Specialized Mobile Radio Transmission Control Protocol/Internet Protocol Time Division Multiple Access TErrestrial TRunked RAdio Telecommunications and Information Infrastructure Assistance Program Technology Opportunities Program (formerly TIIAP) Trunked Radio System Universal Receiver/Transmitter Ultra High Frequency Very High Frequency Voice over Internet Protocol Wireless Fidelity [802.11] Wireless Medical Telemetry Service Wireless Telecommunications Bureau (FCC) |