| Acronym | Definition |
|---|
| GSE | Graduate School of Education |
| GSE | Ground Support Equipment |
| GSE | Ground Support Equipment (PGSE) Manual |
| GSE | Group Study Exchange (Rotary International) |
| GSE | Government Sponsored Enterprise |
| GSE | grapefruit seed extract |
| GSE | GIAC Security Expert |
| GSE | Global Solar Energy |
| GSE | Gluten-Sensitive Enteropathy |
| GSE | Geocentric Solar Ecliptic |
| GSE | Group of Scientific Experts |
| GSE | Golden State Exam (California standardized test) |
| GSE | Government of the State of Eritrea |
| GSE | Geological Survey of Ethiopia |
| GSE | Government-Supplied Equipment |
| GSE | Ground Systems Engineering |
| GSE | Generic Substation Events |
| GSE | Gezamenlijke Stuurgroep Evenementen |
| GSE | Government Support Equipment |
| GSE | Geological Survey of Egypt |
| GSE | Genital Self-Examination |
| GSE | Global Sources Exhibitions |
| GSE | General Somatic Efferents |
| GSE | General Sensory Efferent (nerve) |
| GSE | Graduate Systems Engineering |
| GSE | Governor's School on the Environment (NJ) |
| GSE | Global Sniper Elite (web forum) |
| GSE | (USN Rating) Gas Turbine System Technician (Electrical) |
| GSE | General Systems Engineer |
| GSE | Grove Scientific and Engineering (Orlando, FL) |
| GSE | Generalized Structure Element |
| GSE | Google Search Engine |
| GSE | Global Schema Exchange |
| GSE | General Support Equipment |
| GSE | General System Equipment |