| Acronym | Definition |
|---|
| GCLP➣Good Clinical Laboratory Practice (quality assurance guidelines) |
| GCLP➣Las Palmas de Gran Canaria (Spain) |
| GCLP➣Georgia Certified Landscape Professional (voluntary testing) |
| GCLP➣Global Change in Local Places (research project; est. 1996; US NASA) |
| GCLP➣Gippsland Community Leadership Program (Australia) |
| GCLP➣Guilford County Libertarian Party (North Carolina) |