| GEF | Global Environment Facility | 全球环境基金会 |
| GEF | Graphics Exchange Format | 图形交换格式 |
| GEF | Genetically Enhanced Female | 基因增强女性 |
| GEF | Granule, Effervescent | 泡腾颗粒 |
| GEF | Graph Editing Framework | 图形编辑框架 |
| GEF | Gain Equalization Filters | 增益均衡滤波器 |
| GEF | graft-enteric fistula | 移植物肠瘘 |
| GEF | glossoepiglottic fold | 舌苔褶 |
| GEF | Guidance for Employment of the Force (US DoD national military strategy) | 部队使用指南(美国国防部国家军事战略) |
| GEF | gonadotropin enhancing factor | 促性腺激素增强因子 |
| GEF | Generalized Earliest-First | 广义最早优先 |
| GEF | General Electric Foundation | 通用电气基金会 |
| GEF | Graphical Editing Framework | 图形编辑框架 |
| GEF | Galaxy Evolution Probe (NASA) | 银河演化探测器(NASA) |
| GEF | Gdp Exchange Factor | Gdp交换系数 |
| GEF | Graduate Education Foundation | 研究生教育基金会 |
| GEF | Guanine-Nucleotide Exchange Factor (biology, biochemistry) | 鸟嘌呤核苷酸交换因子(生物学、生物化学) |
| GEF | Global Environmental Facility | 全球环境基金 |
| GEF | Global Environment Fund | 全球环境基金 |
| GEF | Grazing Enhancement Fund (Canada) | 放牧增强基金(加拿大) |
| GEF | Generic Extensibility Framework | 通用可扩展性框架 |
| GEF | Global Ejection Fraction | 整体射血分数 |
| GEF | gel electrofocusing | 凝胶电聚焦 |
| GEF | Ground Equipment Failure | 地面设备故障 |