GCAP may refer to:
Game Connect Asia Pacific, a game development conference GCap Media, British commercial radio company Global Call to Action Against Poverty, a global anti-poverty movement/coalition Global Combat Air Programme, a multinational fighter jet development Grupo Capoeira Angola Pelourinho, Capoeira group by Mestre Moraes Guanylate cyclase-activating protein Vancouver's greenest city action plan, an urban sustainability initiative of Vancouver See also
GPAC (disambiguation)