| Acronym | Meaning |
| LI | Limburgish Language (ISO 639-1 Code) |
| SOT | Sotho Language (ISO 639-2 Code) |
| GSR | Gun Shot Revenue |
| ISS | International Shorebird Survey (North America) - International Space Station |
| TLM | Traditional Latin Mass Or Tridentine Latin Mass |
| UDAS | Uppsala-DLR Asteroid Survey |
| DIV | Dhivehi Language (ISO 639-2 Code) |
| IAD | Ion Assisted Deposition |
| SMA | Scan Mirror Assembly |
| SB | Solomon Islands (ISO 3166 Digram) |