A2/AD
A2/AD stands for Anti-Access/Area Denial (US DoD)
A20
A20 stands for Douglas DB-7 Havoc (US WWII medium bomber) A20 stands for Address Twenty Lines
A200N
A200N stands for Contingency Operation-Mobility Planning and Execution System
A2A
A2A stands for Access to Archives (UK) A2A stands for Account-to-Account (banking) A2A stands for Administration-to-Administration A2A stands for Airline to Airline A2A stands for Air-To-Air (weapon) A2A stands for Application to Application A2A stands for Ashes to Ashes (TV series) A2A stands for Ask to Answer A2A stands for Athens-to-Atlanta (in-line skating event; Georgia)
A2C2
A2C2 stands for Army Airspace Command and Control A2C2 stands for Army Airborne Command & Control
A2AD
A2AD stands for Anti-Access/Area Denial
A2C2E
A2C2E stands for Acronym Too Complicated to Explain (newsgroups) A2C2E stands for Army Airborne Command & Control Element
A2C2S
A2C2S stands for Army Airborne Command and Control System
A2C3
A2C3 stands for Anglo-American Code and Cypher Co. (Washington) A2C3 stands for Advanced Airborne Command & Control Console
A2ATD
A2ATD stands for Anti-Armor Advanced Technology Demonstration A2ATD stands for Army Aviation Advanced Technology Demonstration