| Abbreviation | Definition |
|---|---|
| GLACIER | General Laboratory Active Cryogenic ISS Experiment Refrigerator |
| GLH | General Laboratory Homogenizer |
| GLI | Global Laboratory Initiative |
| GLIMS | Genomic Laboratory Information Management System |
| GLL | Global Learning Laboratory |
| GLP | Ganoderma Lucidum Polysaccharide |
| GLP | Germ Line Proliferation |
| GLP | Glucagon Like Peptide |
| GLP | Good Laboratory Practice |
| GLP | good laboratory practices |
| GLPS | Good Laboratory Practice Standards |
| GLPS | Good Laboratory Practices Standards |
| GLST | General Laboratory Safety Training |
| GLU | Generalized Logic Unit |
| GMLC | Grid Modernization Laboratory Consortium |
| GMO | Genetically Modified Organism |
| GMO | Genetically modified organisms |
| GMP | Good Manufacturing Practices |
| GMP | Granular Membrane Protein |
| GMSC | Genetic Modification Safety Committee |