| Acronym | Meaning |
| PDA | Personal Digital Assistant - Predicted Drift Angle - Public Display Of Affection - Push-Down Automaton |
| KGB | Komitet Gosudarstvennoy Bezopasnosti (Russian Committee For State Security) (1954-1991) |
| NVL | Night Vision Laboratory |
| MEU | U.S. Marine Expeditionary Unit - Maximum Expected Utility |
| MA | Megaannum |
| FIPS | Federal Information Processing Standard |
| TACP | Tactical Air Control Party - Technology Applications Certification Program |
| PKT | Pulemet Kalashnikova Tankoviy (Russian ??? ??????? ??????????? ???????? |
| PCCIP | President's Commission On Critical Infrastructure Protection |
| 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) |