C4/5 stands for Cervical Segment 4/5
C4 ET stands for Command, Control, Communications & Computers Enabling Technologies (CIO/G-6 previously titled DISC4)
C4 stands for Channel 4 (UK Terrestrial Television) C4 stands for Carrera 4 (Porsche 911 model) C4 stands for Butane…
C3X stands for Compact 3-Chip Xtreme (Sim2 Multimedia: Dlp-Based Home Theater Video Projector)
C3VP stands for Canadian CloudSat/CALIPSO Validation Project
C3TV stands for Cape Cod Community Television (South Yarmouth, MA)
C3TED stands for Command, Control, Communications Theater Exploitation Demonstration
C3TE&I stands for Command, Control, and Communications Technology Engineering & Integration
C3TDR2K stands for Carmageddon 3: The Death Race 2000
C3SYS DIR stands for Command, Control, & Communications Systems Directorate