| Acronym | Meaning |
| IELTS | International English Language Testing System |
| AFAIK | As Far As I Know |
| CPR | Canadian Pacific Railway - CardioPulmonary Resuscitation |
| APP | Allied Procedural Publication |
| UUID | Universally Unique Identifier (see Also GUID) |
| FXX | Metropolitan France (ISO 3166 Trigram; Obsolete 1997) |
| CGF | Computer-Generated Forces (Simulation) |
| MOL | Moldovan Language (ISO 639-2 Code) - Mole (unit) |
| ISCCP | International Satellite Cloud Climatology Project |
| WAK | Wake Island (ISO 3166 Trigram |