| Acronym | Meaning |
| DIF | Data Interchange Format |
| MCO | Monaco (ISO 3166 Trigram) -Movement Control Officer -Major Combat Operation |
| BSN | Bachelor Of Science In Nursing |
| 4GL | Fourth-generation Programming Language |
| COM | Comoros (ISO 3166 Trigram) -Component Object Model |
| EAFUS | Everything Added To Food In The United States (FDA List) |
| HI | Hindi Language (ISO 639-1 Code) |
| FWI | French West Indies |
| KN | Kannada Language (ISO 639-1 Code) |
| UPTN | Universal Personal Telecommunications Number - Upper Peninsula Telehealth Network |