MCW A Alpha Status write up critical system mission aborted AE AM voice broadcasting AA prosign repeat all after AAA Antiaircraft artillery AAAS American Association for the Advancement of Science AAB Automatic AnswerBack RTTY AABCP Advanced airborne command post AAF Auxiliary Airfield Army Forces obsolete AAFES Exchange Service AAIC Accounting Authority Identification Code AAL ATM Adaptation Layer Synchronous designed carrying trunk lines intended variable bit rate video but never really got off ground not offered by vendors be used Frame Relay SMDS other bursty data traffic mostly now passed over favour Simple efficient computer networking AALC Amphibious Assault Landing Amplified level control AAMSS Arinc Aeronautical Mobile Satellite proposed would replace much MWARA AARS Amateur Radio started part MARS AAV Vehicle Base before Atomic Biological Chemical warfare Company ABCA British Canadian Australian ABCC battlefield center ABCCC ABCS ABM AntiBallistic Missile ABN ABNCP National Alternating Current Active Components Acquisition Construction Improvement ACA Airspace Communications ACAA agent alarm ACAP Application Configuration Access Protocol computing ACAPS Area electronics capabilities ACARS Addressing Reporting Combat altocumulus castellanus ACCHAN Allied Channel ACERT Emergency Response Team ACFT MSHP mishap ACINT Acoustic intelligence ACJ Advisory Circular Joint Positive Acknowledgment ASCII ACLS Carrier ACM Machinery ACMI Maneuvering Instrumentation ACOM . The distance can be either geographic or psychological. Ghz microwave band s Serial number Signal Noise ratio off on software computer programs instructions Adjutant US Army Intelligence Officer Operations Training SA Supervised Standard Scientific Analysis Supply South Atlantic Situational Awareness Sand SAA Anomaly large magnetic deviation SAAF Small Austere Air Field SAAFR use Aircraft Flight Route SABM Packet control frame Set Async Balanced Mode connect SAC Strategic Command now part Stratcom SACCS Automated System SACEUR Supreme Allied Europe SACLANT Commander NATO SAE Self Addressed Envelope usually with or green stamp SAFE Selected Area For Evasion SAGE SemiAutomated Ground Environment early huge USAF SAID SubAuroral Drift SALS Short Approach Lighting SAM Special Mission Force VIP America MWARA Surfaceto missile SAMCOM Missions Communications Mystic Star SANA Syrian Arab News Agency SAO Ocean Aviation Observation weather SAP Soon Possible when every radio project has done SAR Search rescue Synthetic Aperture Radar Station Availability Report SHARES SARAH Remote Autodin Host SAREX Shuttle Amateur Experiment SARNET NOAA SARSAT Network Satellite SART Survival Transponder SASE Stamped Saturday SATAN Security Administrator Tool Analyzing Networks SATCOM SATERN Salvation Team Emergency SAVASI Simplified Abbreviated Visual Slope Indicator SB Standby EIA Sierra Bravo son female dog SBA Business Administration SBE Society Broadcast Engineers Sudden commencement storm causes fadeouts SCA Subsidiary Authorization commercial FM Carrier NASA modified transporting orbiter SCAT Continuing Assessment SCCS SCDCC Southern California Digital Council Clemente Island USN SCN Coordination Coast Guard NCS SCO Subcarrier oscillator Santa Cruz Organization source SCOPE Capable Planned Expansion SCPC Single channel SCPT SCR Silicon controlled rectifier SCRAM Scramble fast shutdown nuclear reactor SCRRBA Repeater Base Assn SCS Squadron SCSI Interface scuzzy SCSL stratocumulus standing lenticular cloud SCT Scattered clouds SDF Directional Facility SDH Synchronous Hierarchy SDI Defense Initiative [...]