| Acronym | Meaning |
| ZW | Zeptowatt |
| KTS | Knight Of The Tower And Sword (of Portugal) |
| NCB | National Codification Bureau |
| BALCO | Bay Area Laboratory Co-operative |
| BDI | Burundi (ISO 3166 Trigram) |
| N3F | National Fantasy Fan Federation |
| GLAST | Gamma-ray Large Area Space Telescope |
| CDE | Chemical Defence Equipment |
| AC | Attocoulomb |
| KWD | Kuwaiti Dinar (ISO 4217 Currency Code) |