| Acronym | Meaning |
| CHRS | Canadian Heart Rhythm Society |
| TAACOM | U.S. Theater Army Area Command |
| HSBC | Hongkong And Shanghai Banking Corporation |
| BKN | Broken Sky (METAR Code) |
| OBE | Officer Of The Order Of The British Empire |
| MITS | See Entry |
| FIBUA | Fighting In Built-Up Areas |
| NCW | Network Centric Warfare |
| NRC | National Research Council (U.S.) - Nuclear Regulatory Commission (U.S.) |
| DF OR DF | lectricit? De France (French |