CRO

CRO, Cro, or CrO may refer to:

• Cro (1993–1994), an American animated television series
• Cro (character), main protagonist of the television series Cro
• Cro, a concept in early Scots law described in the Leges inter Brettos et Scottos
• ČRo, station designator prefix used by the Czech public radio broadcaster Český Rozhlas
• Cathode-ray oscilloscope, a type of electronic test equipment
• IOC and FIFA country code for  Croatia (the ISO 3166-1 code is HRV)
• Crown Airways, the ICAO code

In organisations

• Cave Rescue Organisation (f. 1935), an English emergency services organisation
• Companies Registration Office (Ireland), a government organisation in the Republic of Ireland
• Companies Registration Office (disambiguation)
• Contract research organization, a type of pharmaceutical industry organisation

In occupations

• Chief risk officer, a corporate executive title
• Chief research officer, a corporate title
• Combat Rescue Officer, a Commissioned Pararescuemen in the United States Air Force
• Certified Radio Operator, a professional title regulated by the Society of Broadcast Engineers
• Control Room Operator, a term used in the petroleum industry for the person operating the control room.

In chemistry

• Chromium(II) oxide, a metal oxide with Chromium in the +2 oxidation state