| Acronym | Meaning |
| GMT | Giant Magellan Telescope - Greenwich Mean Time |
| USAP | Union Sportive Arlequins Perpignan |
| COMMZ | Communications Zone (military) |
| IFF | Identification |
| MMR | Measles |
| ISMB | International Society Of Matrix Biologists |
| HR | Croatia (FIPS 10-4 Country Code; ISO 3166 Digram) -Harvard Revised Star Catalogue - Human Resources |
| CUNY | City University Of New York (CUE-knee) |
| ARDA | Advanced Research And Development Activity (became DTO 2006) |
| G24 | Group Of 24 (subset Of G77 |