CRO

• Cave Rescue Organisation
• Certified Radio Operator (United States)
• Chief reputation officer
• Chief research officer
• Chief restructuring officer
• Chief revenue officer
• Chief risk officer
• Chromate and dichromate
• Chromium(II) oxide
• Civil restraint order
• Civilian Repair Organisation
• Combat Rescue Officer
• Commonwealth Relations Office
• Companies Registration Office (Ireland)
• Contract Research Organization
• Conversion optimization
• Credit Repair Organizations Act
• Cro (TV series)
• Cro (singer)
• Croatia
• Crown Airways
• Lambda phage
• Leges inter Brettos et Scottos
• oscilloscope
• Český Rozhlas