| Acronym | Meaning |
| 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) |
| BPM | Beats Per Minute |
| OMN | Oman (ISO 3166 Trigram) |
| KHR | Cambodian Riel (ISO 4217 Currency Code) |
| NORML | National Organization For The Reform Of Marijuana Laws (normal) |
| FFS | For Fuck's Sake |
| ASOC | Air Sovereignty Operations Centre - Air Support Operations Centre - Airport Security And Operations Centre - Antarctic And Southern Ocean Coalition - Atlanta Symphony Orchestra Chorus - Australian Standard Offence Classification |
| EF | Exafarad |
| LOS | Line Of Sight |
| ET AL. | Et Alii/aliae/alia (Latin |