vanc may refer to:
Vertical Ancillary Data Space, ancillary data located in non-picture regions of the video frame (Vertical ANCillary data) Andreea Ehritt-Vanc (born 1973), Polish tennis player D-alanine—D-serine ligase, an enzyme (EC 6.3.2.35, VanC; also known as VanE and VanG) Vancomycin, an antibiotic Vancouver system, also known as Vancouver reference style or the authornumber system