| Abbreviation | Definition |
|---|---|
| ARC | Advanced Reconnaissance Commando |
| ARC | Advanced Research Center |
| ARC | Advanced Rotor Concepts |
| ARC | Air Reserve Component |
| ARC | Airborne Radio Communications |
| ARC | Almost Ready to Cover |
| ARC | Anti Reflective Coating |
| ARC | Arc Second Raster Chart |
| ARC | Architecture Review Committee |
| ARC | Army Recruiting Command |
| ARC | Army Reuse Center |
| ARC | Attack, Retrieve, and Capture |
| ARC | Attitude, Respect, Cooperation |
| ARC | Aviation Research Centre |
| ARCAD | ARmy CADet |
| ARCAM | Army Reserve Components Achievement Medal |
| ARCC | Army Requirements Coordinating Committee |
| ARCCC | Army Component Command Center |
| ARCENT | Army Central Command |
| ARCENT | United States Army Central |