English abbreviations from ctvu to cuav
- CTVU (Central TV Unit)
- CTW (Cottonwood Airport (FAA: P52))
- CTWG (Communications Transition Working Group)
- CTX (Cortland County Airport (Chase Field, FAA: N03))
- CTY (Cross City Airport)
- CTZ (Sampson County Airport)
- cu (Old Church Slavonic language (ISO 639-1 code))
- CUA (Ciudad Constitución Airport)
- CUAD (Concordia University Athletic Department)
- CUAV (Community United Against Violence)