| Acronym | Meaning |
| ABCA | American Border Collie Association - American |
| SPEAC | Stop Primate Experiments At Cambridge (later Became SPEAK) |
| AMSU | Association For Managers In Students' Unions - Aviation Mat?riel Screening Unit |
| ISBN | International Standard Book Number (ISO 2108) |
| CMYK | Cyan Magenta Yellow Key/blacK (colour Model) |
| YC | Yoctocoulomb |
| SERE | Survival |
| SARA | Southeastern Association For Research In Astronomy - Scientific Atlanta Resident Application - Scottish Amateur Rowing Association - Southern African Railway Association - State Administration For Religious Affairs |
| PJHQ | Permanent Joint Headquarters |
| OP CIT | Opere Citato (Latin |