| GAB | Gabbs, Nevada USA 
| Others |
| GAB | Games and Amusement Board
| Others |
| GAB | Garbage And Blood
| Others |
| GAB | Gay Anal Beads
| Others |
| GAB | Gender-Atypical Behavior
| Others |
| GAB | General Agreement to Borrow
| Others |
| GAB | General Arrangements to Borrow
| Others |
| GAB | Generations Against Bullying
| Others |
| GAB | Genetic Algorithm Banding
| Others |
| GAB | Genetic Algorithm for Bands
| Others |
| GAB | Georgia Academy for the Blind
| Others |
| GAB | Georgia Association of Broadcasters
| Others |
| GAB | Getting A Beer
| Others |
| GAB | Gifu Auto Body
| Others |
| GAB | Giggled A Bit
| Others |
| GAB | Gimme A Break
| Others |
| GAB | Girlfriends and the Bible
| Others |
| GAB | Global Accreditation Bureau
| Others |
| GAB | Global Address Book
| Others |
| GAB | Global Architecture B
| Others |
| GAB | Global Azure Bootcamp
| Others |
| GAB | Go And Buy
| Others |
| GAB | Godly And Beautiful
| Others |
| GAB | Good Against Bad
| Others |
| GAB | Good And Bad
| Others |
| GAB | Google And Blog
| Others |
| GAB | Google Apps for Business
| Others |
| GAB | Got A Boner
| Others |
| GAB | Government Accountability Board
| Others |
| GAB | Great American Bash
| Others |
| GAB | Greendale Against Bullying
| Others |
| GAB | Group Access Bridging
| Others |
| GAB | Grupo Anticolonialista Balear
| Others |
| GAB | Guichet Automatique De Banque
| Others |
| GAB | Gusaling Andres Bonifacio
| Others |
| GAB. | Gable
| Others |