| Acronym | Meaning |
| HRV | Croatian Language (ISO 639-2 Code) |
| CGIG | Cross-Government Implementation Group |
| OASIS | Ontario Association Of Sewage Industry Services |
| IRS | U.S. Internal Revenue Service |
| DECT | Digital European Cordless Telephone |
| BLSN | Blowing Snow (METAR Code) |
| IDA | U.S. Institute For Defense Analyses - International Development Association (part Of The World Bank |
| NV | Nanovolt |
| SVD | Singular Value Decomposition - Snaiperskaya Vintovka Dragunova (??????????? ???????? ????????? |
| DLL | Dynamic Link Library |