| Acronym | Meaning |
| GZK | Greisen-Zatsepin-Kuzmin Cut-off (cosmic Ray Energies) |
| HEOSS | High Earth Orbit Space Surveillance |
| HESV | Heavy Engineering Support Vehicle |
| WFP | World Food Program |
| SUNY | State University Of New York (usually Pronounced Sue-knee) |
| ACLOS | Automatic CLOS (missile Control System) |
| ACLS | Alternate Crops And Systems Lab |
| D | Deci |
| ACL | Access Control List - Anterior Cruciate Ligament |
| LCA | Saint Lucia (ISO 3166 Trigram) |