| Acronym | Definition |
|---|
| GLPC | Glycine Propionyl-L-Carnitine HCL (dietary supplement) |
| GLPC | Greater London Provincial Council |
| GLPC | gas-liquid partition chromatography |
| GLPC | Greater Lafourche Port Commission |
| GLPC | Greater Lowndes Planning Commission |
| GLPC | glyricidia leaf protein concentrate |
| GLPC | Great Lakes Pork Cooperative |
| GLPC | Great Lakes Puppy Contest |
| GLPC | Glencoe Light and Power Commission |
| GLPC | Green Lake Presbyterian Church (Seattle, Washington) |
| GLPC | Government Licensed Professionals Chapter (Professional Employees Association) |
| GLPC | Great Lakes Poodle Club of Chicago, Inc. (Illinois) |