FRC (plural FRCs)
- (physiology) Initialism of functional residual capacity.
- 2011, Pauline K. Park, “Assessment of Noncardiac Perioperative Risk”, in Michael W. Mulholland; Gerard M. Doherty, editors, Complications in Surgery, 2nd edition, Philadelphia: Lippincott Williams & Wilkins, →ISBN, page 83:
- General anesthesia may decrease the functional residual capacity (FRC) for up to 1 to 2 weeks postoperatively.
- Initialism of family resource center.