| Acronym | Meaning |
 | OSI | Office Of Strategic Influence - Ontario Swine Improvement - Open Source Initiative - Open Systems Interconnection |
| RUB | Russian Ruble (ISO 4217 Currency Code) |
| YS | Yoctosiemens |
| XML | EXtensible Markup Language |
| SBCCOM | U.S. Army Soldier And Biological Chemical Command (disbanded 2003) |
| PICS | Private Investment Capital Subscription |
| DINK | Double Income |
| MDO | Membership Driven Organisation |
| KGZ | Kyrgyzstan (ISO 3166 Trigram) |
| FN | Femtonewton |
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