| Acronym | Meaning |
| SSTO | Single-Stage To Orbit |
| COY | Company (military Unit) |
| DTG | Date-Time Group |
| SLPM | Standard Litre Per Minute (air Flow) |
| NPOV | Neutral Point Of View |
| CFG | Context-free Grammar - Control Flow Graph |
| CISB | Complete In Sealed Box (Internet Auction/trading Listings) |
| VFA | Volatile Fatty Acid |
| SWIR | Short Wave InfraRed (ss-why-are Or Swhirr) |
| CPG | Clinical Practice Guideline |