Wiktionary
acpa
init. anticitrullinated protein/peptide antibody
Wikipedia
ACPA
ACPA may refer to:
- Aboriginal Centre for the Performing Arts
- Allegheny County Port Authority
- American College Personnel Association
- Anticybersquatting Consumer Protection Act
- Anti-citrullinated protein antibody
- Arachidonylcyclopropylamide
- Association of Certified Public Accountants