| Acronym | Meaning |
| NR | Southern Ndebele Language (ISO 639-1 Code) |
| BCT | Brigade Combat Team |
| GPT | GEC-Plessey Telecommunications - General Purpose Technology - Get Paid To Website |
| ID | Indonesian Language (ISO 639-1 Code) |
| NER | Niger (ISO 3166 Trigram) |
| UY | Uruguay (ISO 3166 And FIPS 10-4 Country Code Digram) |
| EOSDIS | Earth Observation Satellite Data And Information System |
| DO | Dominica (FIPS 10-4 Country Code) - Dominican Republic (ISO 3166 Digram) -Doctor Of Osteopathy |
| ISL | Icelandic Language (ISO 639-2 Code) |
| SDSS | Sloan Digital Sky Survey |