| Acronym | Definition |
|---|
| GAP | Guaranteed Asset Protection |
| GAP | Gap Analysis Program |
| GAP | Guaranteed Auto Protection (insurance) |
| GAP | Government Accountability Project |
| GAP | Good Agricultural Practice |
| GAP | Geometry and Physics (conference) |
| GAP | Graduate and Professional (various organizations) |
| GAP | Government Action Plan (Australia) |
| GAP | Groups and Permissions |
| GAP | Garmisch-Partenkirchen (Germany) |
| GAP | GTPase Activating Protein (biology, biochemistry) |
| GAP | Global Action Plan |
| GAP | Great Allegheny Passage (biking and hiking trail) |
| GAP | Great American Products (est. 1971) |
| GAP | Gender Action Plan (various organizations) |
| GAP | Graphic and Product Design (Germany) |
| GAP | Genocide Awareness Project (abortion) |
| GAP | Georgia Power |
| GAP | Global Asset Protection (various businesses) |
| GAP | Generally Accepted Practices (various organizations) |
| GAP | Generic Access Profile (Bluetooth, DECT) |
| GAP | Gallium Phosphide |
| GAP | Greater Asia Pacific (health and beauty products) |
| GAP | Golden Age Pass (various locations) |
| GAP | Global Alliance Partners (various locations) |
| GAP | Greyhounds as Pets (various locations) |
| GAP | Gemeinsame Agrarpolitik (German: Common Agricultural Policy / European Commission, aka: CAP) |
| GAP | Google Adwords Professional (certification) |
| GAP | Grand Army Plaza (New York) |
| GAP | Global Atmospheric Pollution (forum) |
| GAP | Growth Associated Protein (biochemistry, neuroscience) |
| GAP | Global AIDS Program |
| GAP | Great Ape Project (Seattle, WA) |
| GAP | Groups, Algorithms and Programming (mathematical software related to Computational Group Theory) |
| GAP | Grant Awards Program (various organizations) |
| GAP | Global Access Project |
| GAP | Generic Access Profile |
| GAP | Groups Algorithms and Programming |
| GAP | Geographic Application of Persistence |
| GAP | Generic Access Parameter |
| GAP | Google Advertising Professional |
| GAP | Group Advising Program |
| GAP | Gateway Access Protocol |
| GAP | Gateway Aggregation Protocol |
| GAP | Gms Access Protocol |
| GAP | Gimp Animation Package |
| GAP | General Accounting Package |
| GAP | Graduate Application Process |
| GAP | Gamer Advisory Panel |
| GAP | Glock Automatic Pistol |
| GAP | Golf Association of Philadelphia |
| GAP | Gay And Proud |
| GAP | Integrated Taxonomic Information System |
| GAP | General Atlantic Partners |
| GAP | German-American Partnership |
| GAP | Group for the Advancement of Psychiatry |
| GAP | Geography, Archaeology and Palaeoecology (various locations) |
| GAP | God Answers Prayer |
| GAP | Generic Address Parameter |
| GAP | Graffiti Abatement Program (various locations) |
| GAP | Guaranteed Admission Program (various schools) |
| GAP | Greater Angkor Project (Cambodia) |
| GAP | Guggenheim Aviation Partners (Seattle, WA) |
| GAP | General Academic Pediatrics (various locations) |
| GAP | Group for Alternative Policies |
| GAP | Guaranteed Access Plan |
| GAP | Gesellschaft für Analytische Philosophie |
| GAP | General Aviation Propulsion |
| GAP | Girls Advocacy Project |
| GAP | Glycidyl Azide Polymer |
| GAP | God Always Provides |
| GAP | German Auto Parts, Inc. (est. 1970) |
| GAP | Glyceraldehyde-Phosphate |
| GAP | Guyana Action Party |
| GAP | Genre, Audience and Purpose (writing) |
| GAP | Groupes Autonomes de Production (French: Autonomous Production Groups) |
| GAP | Güneydogu Anadolu Projesi (Southeastern Anatolian Project) |
| GAP | Guided Assessment Process (various locations) |
| GAP | Grizzly Adams Productions |
| GAP | Generic Access Protocol |
| GAP | Group of Applied Physics (Geneva University; Switzerland) |
| GAP | Growth and Puberty Study (Chronic Disease Epidemiology Group; US NIH) |
| GAP | Proletarian Action Group (Martinique) |
| GAP | Global Aging Program (AARP) |
| GAP | Glasgow Autonomous Project (UK) |
| GAP | Gallium Phosphate |
| GAP | Global Abundance Program |
| GAP | Commission on Government Accountability to the People (Florida) |
| GAP | Graduate Approved Program (various schools) |
| GAP | General Assembly Program |
| GAP | Graduate Assistance Program |
| GAP | Global Academic Partnership |
| GAP | Generateur Automatique de Programmes (French: Report Program Generator) |
| GAP | Gateway Access Protocol (Xerox) |
| GAP | Good Analytical Practice |
| GAP | Gate Assignment Problem (aviation) |
| GAP | Gerzat Aéromodélisme Passion (French model airplane club; Gerzat, France) |
| GAP | Graffiti Art Programming (Canada) |
| GAP | Guildford Archiving Project (LSHTM) |
| GAP | Government Accountability Program |
| GAP | Geographical Address Parity |
| GAP | Gully Assessment Procedure |
| GAP | Garantie d'Actif et de Passif (French) |
| GAP | Greek American Princess |
| GAP | Gonfaron Auto-Passion (French automobile club; Gonfaron, France) |
| GAP | Gel Analysis Program |
| GAP | Growers Action Planner (Australia) |
| GAP | Groupement des Assurances de Personnes (French: Group Life and Health Insurance) |
| GAP | Ganga River Action Plan |
| GAP | General Accounting Procedure |
| GAP | Guidance Application Program |
| GAP | Gironde Auto Pièces (French automobile parts company) |
| GAP | Generalized Availability Program (satellite communications availability calculation tool) |
| GAP | Geophysical Abstracts In Press |
| GAP | Gridded Airfield Photograph |
| GAP | Global Asset Positioning |
| GAP | Guideline Appraisal Project |
| GAP | Gun-Fired Antitank Projectile |
| GAP | Girls Adventure Program |
| GAP | Global Analysis Point |
| GAP | General Area Plot |
| GAP | General Ambulatory Practice (University of Pennsylvania School of Medicine Department of Psychiatry) |