| Acronym | Meaning |
| PJHQ | Permanent Joint Headquarters |
| LBY | Libya (ISO 3166 Trigram) |
| MASH | Mobile Army Surgical Hospital |
| UDDI | Universal Description |
| OPAC | Online Public Access Catalogue |
| RPM | Revolutions Per Minute |
| ALTE | Association Of Language Testers In Europe |
| SCG | Serbia And Montenegro (ISO 3166 Trigram) |
| CBOL | Consortium For The Barcode Of Life |
| HND | Honduras (ISO 3166 Trigram) |