| Acronym | Meaning |
| ICZN | International Code Of Zoological Nomenclature - International Commission On Zoological Nomenclature |
| ACE | Air Combat Emulator (computer Game) - Allied Command Europe - Armored Combat Earthmover - Automatic Computing Engine |
| A&S | Armament & Standardisation |
| LUCA | Last Universal Common Ancestor |
| MHHW | Mean Higher High Water (nautical Charts) |
| JFO | Journal Of Field Ornithology |
| JDBC | Java Data Base Connectivity |
| IDF | Israel Defence Forces - Intel Development Forum - International Dairy Federation |
| PMMA | PolyMethylMethAcrylate |
| AU | Gold |