| Acronym | Meaning |
| PBX | Private Branch EXchange (company Phone System) |
| WBE | Work Breakdown Element |
| TE | Telugu Language (ISO 639-1 Code) |
| FJ | Fijian Language (ISO 639-1 Code) |
| MZ | Mach-Zehnder (interferometer) -Magnetic Azimuth -Move |
| POETS | Portable Occultation |
| AAA | Administration |
| DSPM | D.s.p. Malus (Latin |
| LW | Land Warrior - Low Water (nautical Charts) |
| WCW | World Championship Wrestling |