CRO

CRO, Cro, or CrO may refer to:

Arts and entertainment

 * Cro (musician) (born 1990), German rapper and singer
 * Cro (TV series), a 1993 American children's animated series

Occupations

 * Certified Radio Operator (United States)
 * Chief reputation officer
 * Chief research officer
 * Chief restructuring officer
 * Chief revenue officer
 * Chief risk officer
 * Combat Rescue Officer, in the United States Air Force

Businesses and organizations

 * Cave Rescue Organisation, England
 * Český Rozhlas, a Czech public radio broadcaster (station designator prefix ČRo)
 * Civilian Repair Organisation, a British World War II aircraft repair scheme
 * Commonwealth Relations Office, UK, 1947-1966
 * Companies Registration Office (Ireland)
 * Contract research organization, a company that provides support to the pharmaceutical, biotechnology, and medical device industries
 * Crown Airways (ICAO code CRO)
 * Conversion rate optimization, (marketing term)
 * Companies Registration Office (disambiguation)

Science and technology

 * Cathode-ray oscilloscope
 * Chromate and dichromate
 * Chromium(II) oxide, with chromium in the +2 oxidation state
 * Contract Research Organization or Clinical Research Organization, for pharmaceuticals
 * cro, a Lambda phage repressor protein

Law

 * Civil restraint order, against vexatious litigation, UK
 * Cro in early Scots law (see Leges inter Brettos et Scottos)

Other uses

 * Croatia (IOC and FIFA country code CRO)
 * Conversion rate optimization, in internet marketing
 * Credit Repair Organization, see Credit Repair Organizations Act