| Acronym | Meaning |
 | CSC | Closed Spacelike Curve (relativity) - Computer Security Centre |
| BAK | Bashkir Language (ISO 639-2 Code) |
| ADB | Asian Development Bank |
| MN | Manganese |
| NAVCC (NAVY) | Navy Component Commander |
| O | Oberst - Observer - Obstacle - Octal - Officer - Official - Oh - Operational - Operator - Oprah (magazine) - Outstanding -Oxygen |
| SQ | Albanian Language (ISO 639-1 Code) |
| JTRS | Joint Tactical Radio System (jitters) |
| TCA | Transformational Communications Architecture -Turks And Caicos (ISO 3166 Trigram) |
| MIT | Massachusetts Institute Of Technology - Methylisothiazoline - Milli Istihbarad Teskilati (Intelligence Service Of Turkey) |
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