| Acronym | Meaning |
| IBM | International Business Machines |
| DFAS | (U.S.) Defense Finance And Accounting Service |
| KAL | Kalaallisut Language (ISO 639-2 Code) |
| FEAR | First Encounter Assault Recon - False Evidence Appears Real |
| NRAO | National Radio Astronomy Observatory |
| 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) |
| ACARS | Aircraft Communication Reporting System |
| OFDA | U.S. AID?s Office Of Foreign Disaster Assistance |
| MSM | Mount St Mary's School |
| APOE | Aerial Port (Airport) Of Embarkation |