| Acronym | Meaning |
| AV | Anguilla (FIPS 10-4 Territory Code) -Audio-Visual -Aviation |
| CONAD | U.S. Continental Air Defense Command |
| 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) |
| HTTP | HyperText Transfer Protocol |
| EDTA | Electric Drive Transportation Association -EthyleneDiamineTetraAcetic Acid |
| SSE | South South-East -Streaming SIMD Extensions |
| UXO | Unexploded Ordnance |
| SG | Sango Language (ISO 639-1 Code) |
| MEMS | Microelectromechanical System |
| PIG | Pipeline Inspection Gauge |