| Acronym | Meaning |
| RCCO | Royal Canadian College Of Organists |
| OC | Occitan Language (ISO 639-1 Code) |
| CSICOP | Committee For The Scientific Investigation Of Claims Of The Paranormal (became The Committee For Skeptical Inquiry In 2006) |
| ANC | African National Congress |
| RPS | Revolutions Per Second |
| ELP | Emerson Lake And Palmer |
| BMD | Ballistic Missile Defence -Bermudian Dollar (ISO 4217 Currency Code) -Boyevaya Mashina Desanta (Russian ?????? ?????? ??????? |
| TIBS | Tactical Information Broadcast System |
| NDS | Nintendo DS |
| ACV | Armoured Combat Vehicle |