| Acronym | Meaning |
| DCFC | Death Cab For Cutie |
| NOTAM | Notice To Airmen |
| CUB | Cuba (ISO 3166 Trigram) |
| DSD | Defence Studies Department (King's College |
| SY | Syria (ISO 3166 And FIPS 10-4 Country Code Digram) |
| CERDEC | U.S. Communications-Electronics Research |
| SB | Antimony (Latin Stibium) |
| BCPL | Basic Combined Programming Language (progenitor Of C) |
| ATAC | Air Transportable Acoustic Communications |
| SDSS | Sloan Digital Sky Survey |