| Acronym | Meaning |
| RATELO | Radiotelephone Operator |
| ATESS | Aerospace And Telecommunications Engineering Support Squadron |
| HGC | UK Human Genetics Commission |
| OPI | Office Of Primary Interest - Open Prepress Interface |
| NESS | T -Near-Earth Space Surveillance - Terrestrial Project |
| WL | Wehrmacht Luftwaffe (German WW2 Air Force Vehicle Licence Plate Code) |
| NEI | National Eye Institute - Not Enough Information - Nuclear Energy Institute |
| ANZAC | Australian And New Zealand Army Corps |
| HIDACZ | High-Density Airspace Control Zone (high Dak Zed/zee) |
| V&V | Verification & Validation |