| Acronym | Definition |
|---|
| CRO➣Chief Risk Officer (corporate title) |
| CRO➣Contract Research Organization (aka Clinical Research Organization) |
| CRO➣Croatia |
| CRO➣Clinical Research Organization (Pharmaceutical/Regulatory) |
| CRO➣Cathode-Ray Oscilloscope (electronic test instrument) |
| CRO➣Centre Régional de l'Occasion (French: Regional Center of Opportunity) |
| CRO➣Companies Registration Office (Ireland) |
| CRO➣Chapter Relations Office (American Library Associations) |
| CRO➣Combat Rescue Officer (US Air Force) |
| CRO➣Chief Restructuring Officer (corporate title) |
| CRO➣Conversion Rate Optimization |
| CRO➣Community Reuse Organization (various locations) |
| CRO➣Chief Revenue Officer |
| CRO➣Center for Radiation Oncology (Brandon, FL) |
| CRO➣Chief Research Officer (corporate title) |
| CRO➣Cave Rescue Organisation (UK) |
| CRO➣Control Room Operator |
| CRO➣Community Relations Office |
| CRO➣Crisis Response Operations |
| CRO➣Criminal Records Office |
| CRO➣Central Reservation Office (shipping) |
| CRO➣Click Rate Optimization |
| CRO➣Club Race Officer (sailing certification) |
| CRO➣Central Regional Office |
| CRO➣Chief Range Officer |
| CRO➣Customer Relationship Officer |
| CRO➣Community Resource Officer |
| CRO➣County Records Office (UK) |
| CRO➣Commonwealth Relations Office |
| CRO➣Central Records Office |
| CRO➣Chemical Release Observation (three satellites: CRO-A, -B and -C; Strategic Defense Initiative Organization) |
| CRO➣Church-Related Organization |
| CRO➣Combinatoire et Recherche Opérationnelle (French: Combinatorics and Operations Research) |
| CRO➣Complaints Resolution Officer (Australia) |
| CRO➣Creole/Creole (language) |
| CRO➣Classique Rallye Organisation (French car club) |
| CRO➣Clinical Research Officer |
| CRO➣Columbia Recovery Office |
| CRO➣COMSEC Responsible Officer |
| CRO➣Change of Reporting Official |
| CRO➣Civil Rights Officer |
| CRO➣Character Read Out |
| CRO➣Congressional Relations Officer |
| CRO➣Continuity Recheck Outgoing (ITU-T) |
| CRO➣Complete with Related Order |
| CRO➣Component Repair and Overhaul (engineering) |
| CRO➣Cetos Research Organization (Bar Harbor, ME) |
| CRO➣Colorado Recorder Orchestra |
| CRO➣Cathode Ray Oscilloscope/Oscillograph |
| CRO➣Cognizant Regional Office |
| CRO➣Community Redevelopment Office |
| CRO➣Collection and Recycling Organisation |
| CRO➣Canceling Returns Only |
| CRO➣Creative Roleplaying Organization (live action roleplaying games) |
| CRO➣Continuous Reliable Operation |
| CRO➣Community Reuse Program |
| CRO➣Clock Reference Oscillator (AT&T) |
| CRO➣Cancel Rerouted Overflow |
| CRO➣Criterion Reference Objective |
| CRO➣Codice di Riferimento dell'Operazione (Italian: bank money transfer) |
| CRO➣Creative Rescue Organization (Chicago, IL) |
| CRO➣Contractor Repair Only |
| CRO➣Channel Replenishment Operations (Hewlett-Packard) |
| CRO➣Cheque Requisition Order |
| CRO➣CINC's Requirements Office (JBC) |
| CRO➣Combat Replenishment Operations |
| CRO➣Container Release Order (international shipping) |
| CRO➣Command Reporting Organization |
| CRO➣Customer Resolution Officer |
CRO - electronic equipment that provides visual images of varying electrical quantities