- AGSF stands for Americans for Gun Safety Foundation (Tides Center; San Francisco, CA)
- AGSF stands for alt.gothic Special Forces (newsgroup)
- AGSF stands for Artists Guild of San Francisco (est. 1961; San Francisco, CA)
- AGSF stands for Austrian German Special Forces (gaming clan)
- AGSF stands for Fellow, American Geriatric Society
- AGSF stands for Annual Government Solutions Forum (formerly E-Gov)
AGSF