AMPS
AMPS refers primarily to the early analog cellular standard known as the Advanced Mobile Phone System, though similar phrasing is used for related mobile phone services and technologies.
Medical
Miscellaneous
Advance Mobile Phone System
Analogue Mobile Product Systems
Antarctic Mesoscale Prediction System
Application Modernization Platform as a Service
Aquaponic Modular Production Systems
All my puny sorrows
Acronis Maintenance and Priority Support
Community
Alcohol Misuse Prevention Study
Association of Motion Picture Sound
Academic Media Production Services
Governmental
Aviation Movement Planning System
Aviation Mission Planning System
Automated Mission Planning System
Administrative Monetary Penalty System
Atmosphere, Magnetosphere, and Plasmas in Space
Atmospheric Magnetospheric Plasma System
Academic & Science
Computing
Advanced Mobile Phone Service
Analysis Of Microelectronic And Photonic Structures
Analog Mobile Phone System
American Mobile Phone System