NASA Abbreviations and Acronyms
- ARCAmes Research Center (NASA)
- ARCaggregation of red blood cells
- ARCOMSATArab League Communications Satellite
- ARCSAft Reaction Control Subsystem
- ARDAbort Region Determinator
- ARDCAir Research and Development Command
- ARESAdvanced Railroad Electronic System
- ARFDSAutomatic Reentry Flight Dynamics Simulator
- ARGSilver
- ARGMAArmy Rocket and Guided Missile Agency
- ARIAAdvanced Range Instrumentation Aircraft
- ARIESAstronomical Radio Interferometric Earth Surveying
- ARISAdvanced Range Instrumentation Ship
- ARISALS Requirements Information System
- ARMAAccumulator-Reservoir Manifold Assembly
- ARMSAutomated Requirements Management System
- ARNaction and reply notice
- ARNAdditional Reference Number
- AROAfter Receipt of Order
- ARPAs-Run Procedure
Last updated: — Total entries: 14,020