| Acronym | Meaning |
| FID | Foreign Internal Defence |
| HOSTAC | Helicopter Operations From Ships Other Than Aircraft Carriers |
| NIU | Niue (ISO 3166 Trigram) |
| DMOC | Distributed Mission Operations Centre |
| YH | Yottahenry |
| EBW | Exploding BridgeWire |
| HGC | UK Human Genetics Commission |
| OPINTEL | Operational Intelligence |
| SYP | Syrian Pound (ISO 4217 Currency Code) |
| JEB | James Ewell Brown Stuart - Jeb Bush - Jeb Stuart - John Ellis Bush |