| Acronym | Meaning |
| PBT | PolyButylene Terephthalate |
| AWA | American Wrestling Association |
| MLLW | Mean Lower Low Water (nautical Charts) |
| MECC | Minnesota Educational Computing Consortium (later Corporation |
| ZANU | PF -Zimbabwe African National Union - Patriotic Front |
| BEL | Belarusian Language (ISO 639-2 Code) |
| COLA | Comp.os.linux.announce - Cost Of Living Adjustment |
| QWGAOR | Quadripartite Working Group On Army Operational Research (qwig-a-o-r) |
| LBY | Libya (ISO 3166 Trigram) |
| SAARC | South Asian Association For Regional Cooperation |