| Acronym | Meaning |
| IAD | Ion Assisted Deposition |
| AET. | Aetatis (Latin |
| ENSATT | cole Nationale Sup?rieure Des Arts Et Techniques De Th?Ÿtre (French |
| CAF | Central African Republic (ISO 3166 Trigram) -Confederation Of African Football (or French Conf?d?ration Africaine De Football) |
| SPS | Sine Prole Superstite (Latin |
| SAC | Standards Activity Committee (of SISO) - U.S. Strategic Air Command (1946-1992) |
| ODAS | OCA-DLR Asteroid Survey |
| HIWT | Hobart Institute Of Welding Technology |
| GORP | Granola |
| XX | Twenty (in Roman Numerals) |