- CDRA (Crawley Down Residents Association)
- CDRAFSOF (Commander, Air Force Special Operations Forces)
- CDRARNORTH (Commander, United States ARmy NORTH)
- CDRC (Canadian Disability Resource Council)
- CDRCFCOM (Commander, Combined Forces Command)
- CDRCL (compensated dual resistivity cal. log)
- CDRESC (Commander, Electronic Security Command)
- CDREUDAC (Commander, EUropean Command Defense Analysis Center)
- CDRF (Disabled Children's Relief Fund)
- CDRFORSCOM (Commander, Forces Command)
- CDRG (Catastrophic Disaster Response Group)
- CDRI (Chihuahuan Desert Research Institute)
- CDRJSOTF (Commander, Joint Special Operations Task Force)
- CDRL (Contract Data Requirements List)
- CDRMTMC (Commander, Military Traffic Management Command)
- CDRNORAD (Commander, North American Aerospace Defense Command)
- CD-ROM (CD Read-Only Memory)
- CDROM (Compact Disk Read Only Memory)
- CD-ROM XA (Compact Disc Read-Only Memory eXtended Architecture)
- CDRREP (Commanders Report)
- CDRS (Conceptual Design Rendering Software)
- CDRTSOC (Commander, Theater Special Operations Command)
- CDRUNC (Commander, United Nations Command)
- CDRUSAINSCOM (Commander, United States Army Intelligence and Security Command)
- CDRUSCENTCOM (Commander, United States Central Command)
- CDRUSELEMNORAD (Commander, United States Element, North American Aerospace Defense Command)
- CDRUSEUCOM (Commander, United States European Command)
- CDRUSJFCOM (Commander, United States Joint Forces Command)
- CDRUSNAVEUR (Commander, United States Naval Forces, Europe)
- CDRUSNORTHCOM (Commander, United States Northern Command)
- CDRUSPACOM (Commander, United States Pacific Command)
- CDRUSSOCOM (Commander, United States Special Operations Command)
- CDRUSSOUTHCOM (Commander, United States Southern Command)
- CDRUSSTRATCOM (Commander, United States Strategic Command)
- CDRUSTRANSCOM (Commander, United States Transportation Command)
- CD-RW (CD-Rewritable)
- CDRW (Compact Disc Re Writable)
- CDS (Chief of the Defence Staff)
