| Rank | Abbreviation | Meaning |
|---|
| ***** | AGSC | Administración General de Servicios al Contribuyente
| |
| ***** | AGSC | Azerbaijan Gas Supply Company
| |
| **** | AGSC | Adaptive Generalized Sidelobe Canceller
| |
| **** | AGSC | Ambystoma Genetic Stock Center
| |
| *** | AGSC | Advanced Graduate Specialist Certificate
| |
| *** | AGSC | Army General Staff College
| |
| *** | AGSC | Asia Global Sourcing Center, LLC
| |
| *** | AGSC | And General Studies Committee
| |
| ** | AGSC | Art Gallery of Swift Current
| |
| ** | AGSC | Acoustic Guitar Song Collection
| |
| ** | AGSC | Articulation and General Studies Committee
| |
| * | AGSC | Alliance Graduate School of Counseling
| |
| * | AGSC | Auto Glass Safety Council
| |
| * | AGSC | American Geographical Society Collection
| |
| * | AGSC | Annual Gender Studies Conference
| |
| * | AGSC | AVIATION GROUND SAFETY COUNCIL
| |
| * | AGSC | Australian Gemini Steering Committee
| |
| * | AGSC | Access Grid Support Centre
| |
| * | AGSC | Australian Guild of Screen Composers
| |
| * | AGSC | Surveying Ship Coastal
| |
| * | AGSC | Auditor General State Corporations
| |
| * | AGSC | Aldershot Garrison Sports Centre
| |
| * | AGSC | Albuquerque Girls Soccer Club
| |
| * | AGSC | African Geosciences Student Conference
| |
| * | AGSC | Alpine Golf & Sports Club
| |