| Abbreviation | Definition |
|---|---|
| CT | Cazic Thule |
| CT | Clunky Turds |
| CT | Cohomological Trivial |
| CT | Computer Turtle |
| CT | Cru Thik |
| CTC | Confrontational Tedious Complainers |
| CTC | Crappy Tire Corporation |
| CTC | Crazy Teachers Centre |
| CTC | Cuts The Check |
| CTF | Cut The Fork |
| CTMO | Chief Trouble Making Office |
| CTN | Convenience, Tobacco, and News |
| CTO | Chlorine Taste Odor |
| CTO | Continuously Tardy Order |
| CTR | Catholics Totally Rock |
| CU | Cigar Unemployment |
| CUBS | Can't Understand Baseball Strategy |
| CUBS | Completely Useless By September |
| CUBS | Completely Useless By Spring |
| CUBS | Consistantly Unavailale By September |