| Acronym | Meaning |
| INST | Information Standards And Technology |
| SURTASS | Surveillance Towed Array Sensor System |
| QM | Quality Management - Quantum Mechanics - Queen Mother |
| TRY | Turkish Lira (ISO 4217 Currency Code) |
| VTC | Video Tele-Conference |
| RHIC | Relativistic Heavy Ion Collider |
| CA | Calcium |
| SS | Sand Storm (METAR Code) -Schutzstaffel (Nazi Elite Praetorian Guard) -U.S. Secret Service - Spanish Ship - Stainless Steel - Stockholm Skins -Submarine (US Navy Hull Classification) -Super Sport - Surface-to-Surface (missile) |
| LTL | Lithuanian Litas (ISO 4217 Currency Code) |
| SFE | Supercritical Fluid Extraction - Sydney Futures Exchange |