| Acronym | Meaning |
| ACCAC | Awdurdod Cymwysterau |
| WNF | Will Not Fix |
| NSABB | National Science Advisory Board For Biosecurity |
| MHWS | Mean High Water Springs (nautical Charts) |
| ISTAR | Intelligence |
| TACSOP | Tactical SOP (Standing Operating Procedure) |
| ABB | ASEA Brown Boveri (Swiss-Swedish Multinational Company) |
| ZUI | Zooming User Interface (zoo-wee) |
| 3D | Three |
| MISSI | Multilevel Information System Security Initiative |