| Acronym | Meaning |
| NAVNET | Navy Network |
| MC | Millicoulomb |
| 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) |
| HUMINT | Human Intelligence (military Parlance) |
| IRAS | Infrared Astronomical Satellite |
| CIMMYT | Centro Internacional De Mejoramiento De Maz Y Trigo (Spanish |
| MGS | Mobile Gun System |
| OAS | Organization Of American States |
| KITECH | Korean Institute Of Industrial Technology |
| GJD | Geocentric Julian Day |