| GSAP | Gaming Skits Anime Productions 
| Others |
| GSAP | Gamma Secretase Activating Protein
| Others |
| GSAP | General Structure Analysis Package
| Others |
| GSAP | General-purpose Sample Analysis Processor
| Others |
| GSAP | Georgia Sensory Assistance Project
| Others |
| GSAP | Geothermal Sustainability Assessment Protocol
| Others |
| GSAP | Global Services Associate Program
| Others |
| GSAP | Global Student Ambassador Programme
| Others |
| GSAP | Global Sustainable Aid Project
| Others |
| GSAP | Google Student Ambassador Program
| Others |
| GSAP | Graduate School Alliance Program
| Others |
| GSAP | Graduate School Assistance Program
| Others |
| GSAP | Graduate School of Architecture Planning
| Others |
| GSAP | Graduate Student Assistance Program
| Others |
| GSAP | Graduate Student Association of Psychology
| Others |
| GSAP | Greater Shantallow Area Partnership
| Others |
| GSAP | Green Sock Animation Platform
| Others |
| GSAP | Green Star Accredited Professional
| Others |
| GSAP | GreenSock Animation Plateform
| Others |
| GSAP | Grid Service Access Point
| Others |
| GSAP | Guardianship Support And Preservation
| Others |