- CAMEO stands for California Association for Microenterprise Opportunity
- CAMEO stands for Computer-Aided Management of Emergency Operations
- CAMEO stands for Comprehensive Automated Maintenance Environment-Optimized (US DoD)
- CAMEO stands for Computer-Assisted Mechanistic Evaluation of Organic Reactions
- CAMEO stands for Collaboration on Advanced Multispectral Earth Observation
- CAMEO stands for Creating A More Efficient Office (UK)
- CAMEO stands for Chemically Active Material Ejected in Orbit (Nimbus G piggyback experiment attached to the Delta 2nd stage)
CAMEO