| Acronym | Definition |
|---|
| ARCS | Astra Return Channel System |
| ARCS | Advanced Research Computing Services |
| ARCS | Assessment and Remediation of Contaminated Sediments |
| ARCS | Afghan Red Crescent Society |
| ARCS | Administrative Records Classification System |
| ARCS | Automation, Robotics and Control Systems (International Conference) |
| ARCS | Admiralty Raster Chart Service |
| ARCS | Association of Regulatory and Clinical Scientists (Australia) |
| ARCS | Atmospheric Radiation and Cloud Station (various locations) |
| ARCS | Austrian Research Centre Seibersdorf (nuclear research; Seibersdorf, Austria) |
| ARCS | Associate of the Royal College of Science (London UK) |
| ARCS | Abracos |
| ARCS | Alternative Remedial Contracting Strategy |
| ARCS | Australian Red Cross Society Field Force |
| ARCS | Advanced Reader's Collocation Searcher |
| ARCS | Air Resupply and Communications Service (USAF) |
| ARCS | Aerial Rocket Control System |
| ARCS | Analogue Radio Concentrator System |
| ARCS | Association of Responsible Cigarette Sellers |
| ARCS | Aft Reaction Control System |
| ARCS | Automated Reusable Components System |
| ARCS | Advanced Reconfigurable Computer System |
| ARCS | Attack-Resistant Cooperation Stimulation |
| ARCS | Adoption Resource and Counseling Services (Canada) |
| ARCS | Automatic Reactor Control System |
| ARCS | Aircraft Requirements Computer System |
| ARCS | Automated Raster Cartography System |
| ARCS | Appeals Records Control System |
| ARCS | Automated Reject Control System |
| ARCS | Army Combat Support |
| ARCS | Aerospace Resources and Configuration System |
| ARCS | Automated Reporting and Control System |