| Acronym | Meaning |
| GMT | Giant Magellan Telescope - Greenwich Mean Time |
| MT | Malta (FIPS 10-4 Country Code; ISO 3166 Digram) - Megatesla - Montana (postal Symbol) -Motor Transport (military) |
| NEX | Navy EXchange |
| LAT | Lowest Astronomical Tide (nautical Charts) |
| EAST | Experimental Advanced Superconducting Tokamak |
| IFAH | International Federation For Animal Health |
| HQDA | HeadQuarters |
| YS | Yottasecond |
| ZUI | Zooming User Interface (zoo-wee) |
| ASMB | American Society For Matrix Biology |