| Acronym | Meaning |
| XAG | Silver Troy Ounce (ISO 4217 Currency Code) |
| WSDL | Web Services Description Language |
| HND | Honduras (ISO 3166 Trigram) |
| JN | Jan Mayen Island (FIPS 10-4 Territory Code) |
| HZ | Herero Language (ISO 639-1 Code) |
| LUG | Luganda Language (ISO 639-2 Code) |
| SPOT | Satellite Pour L'observation De La Terre (French |
| UNRISD | United Nations Research Institute For Social Development |
| EBCDIC | Extended Binary Coded Decimal Interchange Code (pronounced Eb-see-dik) (cf. BCD) |
| NDS | Nintendo DS |