Acronym | Definition |
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TSIS | Technical Support Information Services |
TSIS | TIES (Technology Information Education Services) Student Information System |
TSIS | Total Solar Irradiance Sensor (US NASA) |
TSIS | Training and Simulation Industry Symposium |
TSIS | Transportable Satellite Internet System |
TSIS | Transportation Security Intelligence Service |
TSIS | The Sky I Scrape (Pearl Jam song) |
TSIS | Tien Shan International School (Almaty, Kazakhstan American education style school) |
TSIS | Timber Sale Information System (Bureau of Land Management, USDI) |
TSIS | Talent Scout International School (Vienna, Austria) |
TSIS | Technical Services Information System |