| Acronym | Meaning |
| PN | Petanewton - Pitcairn Islands (ISO 3166 Digram) |
| HUN | Hungarian Language (ISO 639-2 Code) |
| ADM | Administrative -- Full Admiral (four Stars) In The U.S. Navy |
| JSEAD | Joint Suppression Of Enemy Air Defence (see SEAD) |
| ACMC | (U.S.) Assistant Commandant Of The Marine Corps |
| CTI | Co-operative Target Identification |
| CSRF | Cross-Site Request Forgery |
| AFRC | Air Force Reserve Command |
| WCW | World Championship Wrestling |
| PDG | President Director General - Product Development Group |