| Acronym | Definition |
|---|
| GCLA | Georgia CIO Leadership Association (Atlanta, Georgia) |
| GCLA | Gateway Civil Liberties Alliance (Brentwood, Missouri) |
| GCLA | Government Chemist Laboratory Agency (Tanzania) |
| GCLA | Great Commission Latin America |
| GCLA | Greater California Livery Association |
| GCLA | Gulf Coast Lacrosse Association |
| GCLA | German Cognitive Linguistics Association |
| GCLA | Gran Comisión Latino America |
| GCLA | Greater Caddo Lake Association (Texas) |
| GCLA | Georgia Clogging Leaders Association |
| GCLA | Greater Columbia Landscape Association (South Carolina) |
| GCLA | Greater California Limousine Association |
| GCLA | Greater Cincinnati Lacrosse Association (Ohio) |
| GCLA | Greater Chicago Locksmiths Association (Illinois) |
| GCLA | Greater Chattanooga Lodging Association (Chattanooga, TN) |
| GCLA | Greater Cincinnati Limousine Association |
| GCLA | Greater Cascade Loop Area |
| GCLA | Global Coordinating Lead Arranger |
| GCLA | Georgia Council of Local Administrators |
| GCLA | General City Law Appendix |
| GCLA | Group Carry Look-Ahead |