| Acronym | Meaning |
| NI | Nickel |
| PBB | PolyBrominated Biphenyl |
| HR | Croatian Language (ISO 639-1 Code) |
| JSR | Java Specification Request |
| KW | Cornish Language (ISO 639-1 Code) |
| MUS | Mauritius (ISO 3166 Trigram) |
| FIU | Florida International University |
| GZ | Gaza Strip (FIPS 10-4 Territory Code) -Ground Zero |
| SHORAD | Short Range Air Defence |
| BSW | British Standard Whitworth (screw Thread) |