CME
- CME Group
- Cameroon
- Canadian Military Engineers
- Castlemaine railway station
- Central European Media Enterprises
- Central Music Company
- Cerma language
- Chicago Mercantile Exchange
- Chief mechanical engineer
- Chief medical examiner
- Chiral magnetic effect
- Christian Methodist Episcopal Church
- Ciudad del Carmen International Airport
- College of Military Engineering, Pune
- Combe railway station
- Conseil Mondial de l'Eau
- Continuing medical education
- Coronal mass ejection
- Creighton Manning Engineering
- Cystoid macular edema
- ICL Direct Machine Environment
- Irvine–Gass syndrome
- Nippon Columbia
- Prince Edward Air