Medical Definition of CA

CA: 1. Short (and slang) for cancer and carcinoma.
2. Abbreviation for cardiac arrest; chronological age; coronary artery.

Last Editorial Review: 10/9/2012

Search MedTerms:

Back to MedTerms online medical dictionary A-Z List
Pill Identifier Tool

Need help identifying pills and medications?
Use the pill finder tool on RxList.

Health Solutions From Our Sponsors