| Acronym | Meaning |
| CTC | Closed Timelike Curve (relativity) - (U.S.) Combat Training Center |
| POCD | Post-Operative Cognitive Dysfunction |
| CM | Cameroun (FIPS 10-4 Country Code; ISO 3166 Digram) -Cruise Missile -Nine Hundred (in Roman Numerals) |
| CSIS | Canadian Security Intelligence Service (seessiss) -(U.S.) Center For Strategic & International Studies |
| ELINT | Electronic Intelligence |
| ABL | American Basketball League |
| BPV | Battlefield Planning Visualization - Bovine Papillomavirus |
| NBA | National Basketball Association |
| AWE | Advanced Warfighting Experiment |
| LSST | Large Synoptic Survey Telescope |