| 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) |
| LA | Lanthanum |
| DGPS | Differential GPS |
| ADD | Analog Digital Digital (CD Quality) - Attention-Deficit Disorder - Administration On Developmental Disabilities |
| J6 | Joint Information Technology Directorate (Command |
| MTOE | Modified Table Of Organization And Equipment (emm-toe) |
| BTID | Battlefield Target Identification Device |
| EGY | Egypt (ISO 3166 Trigram) |
| MOAB | Massive Ordnance Air Blast (official) - Mother Of All Bombs (slang) |
| SEATO | Southeast Asian Treaty Organization |