| GTN | Global Telecommunications Network (air traffic management) | 全球电信网络(空中交通管理) |
| GTN | Germantown (Maryland) | Germantown(马里兰州) |
| GTN | Government Telecommunications Network | 政府电信网络 |
| GTN | Go Together Number (Bell Canada Reference) | Go Together Number(加拿大贝尔参考) |
| GTN | Global Training Network (WHO) | 全球培训网络(世界卫生组织) |
| GTN | Gross To Net | 总额至净额 |
| GTN | Global Telescope Network (Sonoma State University) | 全球望远镜网络(索诺马州立大学) |
| GTN | gestational trophoblastic neoplasms | 妊娠滋养细胞肿瘤 |
| GTN | gestational trophoblastic neoplasia | 妊娠滋养细胞瘤变 |
| GTN | glomerulotubulonephritis | 肾小球肾炎 |
| GTN | Global Trends Network | 全球趋势网络 |
| GTN | Global Technovations, Inc. | Global Technovations,Inc.公司。 |
| GTN | Geotrail Norge (Norwegian) | Geotrail Norge(挪威语) |
| GTN | Glentan, Mount Cook, New Zealand | 新西兰库克山格伦坦 |
| GTN | Global Transportation Network | 全球运输网络 |
| GTN | Glyceryl Trinitrate | 三硝酸甘油酯 |
| GTN | Global Transaction Network (AT&T) | 全球交易网络(AT&T) |
| GTN | Galactic Trade Navy (game) | 银河贸易海军(游戏) |
| GTN | General Television Network (Oak Park, Michigan) | 通用电视网(密歇根州橡树公园) |
| GTN | Global Trend Network | 全球趋势网络 |