| Acronym | Meaning |
| NTSC | National Television Standards Committee (colloquially |
| SX | Sonic X |
| SCS | Scan Correlated Shift - Soil Conservation Service |
| FAO | Faroese Language (ISO 639-2 Code) |
| DSA | (U.S.) Defense Support Activities - Division Support Area |
| PE | Ice Pellets (old Style METAR Code) - Peru (ISO 3166 And FIPS 10-4 Country Code Digram) -Physical Education - Premature Ejaculation -Prince Edward Island (postal Code) Price To Earning Ratio (used For Equity Shares) |
| DSN | Deep Space Network |
| TBBPA | TetraBromoBisPhenol-A |
| NCIS | National Criminal Intelligence Service (British) - Naval Criminal Investigative Service (U.S. Navy) |
| RTL | See Entry |