| Rank | Abbreviation | Meaning |
|---|
| ***** | GCAP | Global Channel Acceleration Program
| |
| **** | GCAP | Golf Club d'Avrillé la Perrière
| |
| **** | GCAP | Global Captive Action Plan
| |
| **** | GCAP | Graduate Cost Analysis Program
| |
| *** | GCAP | Genesys Customer Advantage Program
| |
| *** | GCAP | germ cell-specific alkaline phosphatase
| |
| *** | GCAP | Groupement Coopératif d'Artisans Plombiers
| |
| *** | GCAP | Groupement des Concessionnaires Automobiles Peugeot
| |
| ** | GCAP | Generalized Circuit Analysis Program
| |
| ** | GCAP | granule cell antibody-positive
| |
| ** | GCAP | Greater Central Asia Partnership
| |
| ** | GCAP | Germ Cell Alkaline Phosphatase
| |
| ** | GCAP | Green Campus Action Plan
| |
| ** | GCAP | Global Call to Action Against Poverty
| |
| ** | GCAP | Green City Action Plan
| |
| ** | GCAP | guanylate cyclase activating protein
| |
| * | GCAP | Global Coalition Against Poverty
| |
| * | GCAP | Greek Coalition Against Poverty
| |
| * | GCAP | Guanylate cyclase regulator protein
| |
| * | GCAP | Guanylate Cyclase Activating Peptide
| |
| * | GCAP | Grupo Capoeira Angola Pelourinho
| |
| * | GCAP | Guilford Community AIDS Partnership
| |
| * | GCAP | Global Citizenship Action Project
| |
| * | GCAP | Ghana Commercial Agriculture Project
| |
| * | GCAP | Gain Capital Holdings (New York Stock Exchange [NYSE])
| |