| STNA | Southern Tasmanian Netball Association (Australia) | 南塔斯马尼亚网球协会（澳大利亚） |
| STNA | Scapa Tapes North America | Scapa胶带北美 |
| STNA | Small Town No Airport (band) | 小镇无机场（乐队） |
| STNA | State Tested Nurses Aide | 国家认证护士助理 |
| STNA | State-Tested Nursing Assistant | 经国家测试的护理助理 |
| STNA | School Technology Needs Assessment | 学校技术需求评估 |
| STNA | Service Technique de la Navigation AÉrienne (French: Air Traffic Services Authority) | Service Technique de la Navigation AÉrienne (French: Air Traffic Services Authority) |