(redirected from Grapevine Baseball Softball Association)
GBSAGulf Bond and Sukuk Association (Dubai, United Arab Emirates)
GBSAGraduate Business Student Association
GBSAGrapevine Baseball Softball Association (Grapevine, TX)
GBSAGreenwich Bay Sailing Association (East Greenwich, RI)
GBSAGreater Baltimore Swim Association (Maryland)
GBSAGrandview Baseball Softball Association (Ohio)
GBSAGay, Bisexual, Straight Alliance
GBSAGulf Breeze Sports Association (Florida, USA)
GBSAGraphics-Based Supervisory Architecture
GBSAGreat Britain Soccer Association
GBSAGeneralized Born/Solvent-Accessible Surface
GBSAGhana Biochemistry Students' Association (Kwame Nkrumah University of Science and Technology)
GBSAGeneral Business Security Agreement