| Acronym | Definition |
|---|
| JGS | Japanese Geotechnical Society (est. 1949) |
| JGS | Journal of the Geological Society |
| JGS | Japan Geriatrics Society (est. 1959) |
| JGS | John Gower Society (poetry society) |
| JGS | Jewish Genealogical Society, Inc. |
| JGS | Journal of Glass Studies |
| JGS | Job Grading Standard |
| JGS | Jesse H. Jones Graduate School of Management (Rice University; Houston, TX) |
| JGS | Japan-Greece Society |
| JGS | Japanese Geological Survey |
