| Acronym | Meaning |
| FMSF | False Memory Syndrome Foundation |
| OCR | Optical Character Recognition |
| PIR | Priority Intelligence Requirement |
| HRED | (U.S. Army Research Laboratory's) Human Research And Engineering Directorate (Aberdeen Proving Ground |
| CTMS | Clinical Trial Management System |
| K/T | Cretaceous/Tertiary Boundary |
| CM | Cameroun (FIPS 10-4 Country Code; ISO 3166 Digram) -Cruise Missile -Nine Hundred (in Roman Numerals) |
| CAP | Combat Air Patrol - Civil Air Patrol - Common [Operating/Operational] Air Picture - Crisis Action Procedures - Common Agricultural Policy |
| WMO | World Meteorological Organization |
| NYHA | New York Heart Association |