| Acronym | Meaning |
| LSO | Lesotho (ISO 3166 Trigram) |
| NOB | Norwegian Bokm?l Language (ISO 639-2 Code) |
| WI | Western Sahara (FIPS 10-4 Country Code) - Wisconsin (postal Symbol) |
| XH | Xhosa Language (ISO 639-1 Code) |
| YA | Yottayear |
| ATG | Antigua And Barbuda (ISO 3166 Trigram) |
| CF | Canadian Forces -Central African Republic (ISO 3166 Digram) - Republic Of The Congo (FIPS 10-4 Country Code) |
| LDL | Low-Density Lipoprotein |
| NRU | Nauru (ISO 3166 Trigram) |
| HYE | Armenian Language (ISO 639-2 Code) |