| Acronym | Meaning |
| CBRN | Chemical |
| SDH | Synchronous Digital Hierarchy |
| C2PC OR C?PC | Command And Control Personal Computer |
| P2P | Peer-to-peer (networking) |
| USR | Universal System Resources (/usr |
| EBD | Electronic Brake Distribution |
| ISAF | International Sailing Federation - International Security Assistance Force |
| OPS | Operations |
| SDC | Shaft Driven Compressor - U.S. Army Strategic Defense Command (1985?1992) |
| TINY | That Is |