| Acronym | Meaning |
| ZT | Zettatesla |
| BMCC | Borough Of Manhattan Community College |
| HCI | Human-Computer Interaction/Interface |
| AM | Many |
| CFR | Code Of Federal Regulations |
| BATF | U.S. Bureau Of Alcohol |
| REAM | Retired Educators Association Of Minnesota |
| OTI | Office Of Transition Initiatives (United States Agency For International Development) |
| HURD | Hird Of Unix-Replacing Daemons (cf. Hird) |
| WLN | Walloon Language (ISO 639-2 Code) |