| Acronym | Meaning |
| YH | Yoctohenry |
| ARSC | Arctic Region Supercomputing Center |
| DV | Dhivehi Language (ISO 639-1 Code) |
| PW | Picowatt |
| ZM | Zeptometre |
| MF | Mayotte (FIPS 10-4 Territory Code) - Megafarad |
| NEX | Navy EXchange |
| ORBAT | Order Of Battle |
| LB | Lebanon (ISO 3166 Digram) |
| CU | Old Church Slavonic Language (ISO 639-1 Code) |