NASA Taxonomy

  1. Tables
  2. TACAN USE Aircraft Communications and Navigation
  3. TacSat-2
  4. tail surfaces USE Aircraft Design, Testing and Performance
  5. tape recorders USE Instrumentation and Photography
  6. target acquisition USE Avionics and Aircraft Instrumentation
  7. Target body orbit/ephemeris updates
  8. target-signature modeling (aircraft) USE Avionics and Aircraft Instrumentation
  9. target-signature modeling (spacecraft) USE Space Communications, Spacecraft Communications, Command and Tracking
  10. TAV (transatmospheric vehicles) (aircraft) USE Aircraft Design, Testing and Performance
  11. taxiing (aircraft) USE Air Transportation and Safety
  12. TDRS USE Tracking and Data Relay Satellite
  13. TECHMMT USE Technical Management
  14. Technical implementers
  15. Technical Management
  16. Technical Manuals USE Manuals
  17. Technical oversight
  18. Technical Reports
  19. Technical Student Trainee
  20. Technical validators
  21. Technical Work & Team Management
  22. technical writing USE Documentation and Information Science
  23. Technology Advisory Council
  24. Technology Commercialization Office (GSFC)
  25. Technology Commercialization Office (KSC)
  26. Technology Commercialization Program Office (LARC)
  27. technology transfer USE Technology Utilization and Surface Transportation
  28. Technology Transfer
  29. Technology Transfer and Commercialization Office (JSC)
  30. Technology Transfer and Partnership Office (GRC)
  31. Technology Transfer Centers USE Commercial Technology Centers
  32. Technology Transfer Department (MSFC)
  33. technology utilization USE Technology Utilization and Surface Transportation
  34. Technology Utilization
  35. Technology Utilization and Surface Transportation
  36. technology) USE Technology Utilization and Surface Transportation
  37. Techtran
  38. tectonics USE Geophysics
  39. TECWORKMMT USE Technical Work & Team Management
  40. tektites USE Lunar and Planetary Science and Exploration
  41. TEL USE Telescopes Branch
  42. Telecommunications
  43. telemedicine USE Life Sciences (General)
  44. telemetry (aircraft applications) USE Aircraft Communications and Navigation
  45. telemetry (spacecraft applications) USE Space Communications, Spacecraft Communications, Command and Tracking
  46. telemetry (theory and techniques) USE Communications and Radar
  47. Telemetry and Radiometric data
  48. telemetry devices (aircraft) USE Avionics and Aircraft Instrumentation
  49. telemetry devices (spacecraft) USE Spacecraft Instrumentation and Astrionics
  50. teleoperators (human interface) USE Man/System Technology and Life Support
  51. teleoperators (robotics) USE Cybernetics, Artificial Intelligence and Robotics
  52. Telescopes
  53. telescopes (operation) USE Astronomy
  54. telescopes (optical properties) USE Optics
  55. Telescopes Branch
  56. Telesto
  57. television systems (aerospace applications) USE Communications and Radar
  58. Tempel 1 Comet USE Comet Tempel 1
  59. temperature effects (biological, animal and plant) USE Life Sciences (General)
  60. temperature effects (human) USE Aerospace Medicine
  61. temperature measuring instruments USE Instrumentation and Photography
  62. temperature test facilities (aircraft) USE Research and Support Facilities (Air)
  63. temperature test facilities (space) USE Ground Support Systems and Facilities (Space)
  64. temperature variations (meteorology) USE Meteorology and Climatology
  65. temperature variations (oceanography) USE Oceanography
  66. temperature-pressure phenomena USE Fluid Mechanics and Thermodynamics
  67. tensile strength (composite materials) USE Composite Materials
  68. tensile strength (metallic materials) USE Metals and Metallic Materials
  69. tensile strength (nonmetallic materials) USE Nonmetallic Materials
  70. tensile strength (structures) USE Structural Mechanics
  71. tension loads USE Structural Mechanics
  72. Terminators
  73. Terra
  74. terrain avoidance systems USE Aircraft Communications and Navigation
  75. terrain clearance indicators USE Avionics and Aircraft Instrumentation
  76. terrain following USE Aircraft Communications and Navigation
  77. Terrestrial & Planetary Environmental Science and Engineering
  78. Terrestrial Planet Finder
  79. terrestrial planets USE Lunar and Planetary Science and Exploration
  80. TERRIERS
  81. Test and Systems Services
  82. Test and the associated support equipment
  83. Test Engineering
  84. test equipment (electrical properties) USE Electronics and Electrical Engineering
  85. test facilities (aircraft) USE Research and Support Facilities (Air)
  86. test facilities (space) USE Ground Support Systems and Facilities (Space)
  87. test facility instruments USE Instrumentation and Photography
  88. Test Fixtures and GSE Design and Development Engineering
  89. test range facilities USE Ground Support Systems and Facilities (Space)
  90. test ranges USE Ground Support Systems and Facilities (Space)
  91. Test Systems
  92. TESTENG USE Test Engineering
  93. testing of alloys USE Metals and Metallic Materials
  94. testing of materials (composite materials) USE Composite Materials
  95. testing of materials (metallic materials) USE Metals and Metallic Materials
  96. testing of materials (nonmetallic) USE Nonmetallic Materials
  97. testing of propellants and fuels USE Propellants and Fuels
  98. Tests USE Examinations
  99. Tethered Satellite System 1
  100. Tethered Satellite System 1R
  101. tethered satellite systems USE Spacecraft Design, Testing and Performance
  102. Tethys
  103. Textbooks
  104. textiles USE Nonmetallic Materials
  105. Thalassa
  106. The Moon
  107. Thebe
  108. thematic mapping USE Earth Resources and Remote Sensing
  109. THEMIS USE Time History of Events and Macroscale Interactions during Su
  110. Theoretical Astrophysics
  111. Theoretical Mathematics
  112. theoretical physics USE Physics of Elementary Particles and Fields
  113. theories of atomic physics USE Atomic and Molecular Physics
  114. theories of molecular physics USE Atomic and Molecular Physics
  115. theory of relativity USE Physics of Elementary Particles and Fields
  116. Thermal
  117. thermal characteristics USE Propellants and Fuels
  118. Thermal Infrared Spectrometers
  119. thermal pollution USE Environment Pollution
  120. thermal protection sensors USE Spacecraft Instrumentation and Astrionics
  121. thermal protection systems (spacecraft) USE Spacecraft Design, Testing and Performance
  122. thermal radiation USE Fluid Mechanics and Thermodynamics
  123. thermal stress USE Structural Mechanics
  124. Thermal Structures
  125. Thermal Systems
  126. Thermal Test Engineering
  127. Thermal/Fluid Competency Suite
  128. THERMALSTR USE Thermal Structures
  129. THERMALSYS USE Thermal Systems
  130. thermionic energy conversion devices USE Energy Production and Conversion
  131. Thermistors
  132. thermochemistry USE Inorganic, Organic and Physical Chemistry
  133. thermoclines (oceanography) USE Oceanography
  134. thermocouples (design and techniques) USE Instrumentation and Photography
  135. thermodynamic cycles USE Fluid Mechanics and Thermodynamics
  136. thermodynamic properties USE Fluid Mechanics and Thermodynamics
  137. thermodynamics USE Fluid Mechanics and Thermodynamics
  138. thermoelasticity (structural materials) USE Structural Mechanics
  139. thermoelectric materials USE Solid-State Physics
  140. thermoelectricity USE Energy Production and Conversion
  141. Thermometers
  142. Thermosphere Ionosphere Mesosphere Energetics and Dynamics
  143. Thesauri
  144. thin films (theory, deposition and growth) USE Solid-State Physics
  145. Thiokol
  146. thixotropic propellants USE Propellants and Fuels
  147. throttle controls (aircraft) USE Aircraft Propulsion and Power
  148. throttle controls (non-aircraft) USE Mechanical Engineering
  149. thrust reverser controls USE Aircraft Propulsion and Power
  150. thrust reversers (aircraft engines) USE Aircraft Propulsion and Power
  151. thrust vector control devices (spacecraft) USE Spacecraft Propulsion and Power
  152. thunderstorms USE Meteorology and Climatology
  153. thyratrons USE Electronics and Electrical Engineering
  154. tilt rotor aircraft USE Aircraft Design, Testing and Performance
  155. timber inventory USE Earth Resources and Remote Sensing
  156. Time and Attendance
  157. Time History of Events and Macroscale Interactions during Su
  158. time measurement equipment USE Instrumentation and Photography
  159. time series analysis USE Statistics and Probability
  160. TIMED USE Thermosphere Ionosphere Mesosphere Energetics and Dynamics
  161. TINYSCI USE Nanoscience
  162. TINYTEC USE Nanotechnology
  163. tires (aircraft) USE Aircraft Design, Testing and Performance
  164. Titan
  165. Titania
  166. tokamak devices USE Plasma Physics
  167. tomography (design and techniques) USE Instrumentation and Photography
  168. tomography (medical applications) USE Aerospace Medicine
  169. tomography (optics) USE Optics
  170. TOMS-EP USE Total Ozone Mapping Spectrometer-Earth Probe
  171. tools USE Mechanical Engineering
  172. Top Secret
  173. Topex Mission
  174. TOPEX/Poseidon USE Topex Mission
  175. tornadoes USE Meteorology and Climatology
  176. Total Ozone Mapping Spectrometer-Earth Probe
  177. toxicology (human) USE Aerospace Medicine
  178. TPF USE Terrestrial Planet Finder
  179. TRACE USE Transition Region and Coronal Explorer
  180. Tracking
  181. tracking and communications installations (aircraft) USE Research and Support Facilities (Air)
  182. tracking and communications installations (spacecraft) USE Space Communications, Spacecraft Communications, Command and Tracking
  183. Tracking and Data Acquisition
  184. Tracking and Data Relay Satellite
  185. tracking and data relay satellites USE Spacecraft Design, Testing and Performance
  186. tracking networks USE Space Communications, Spacecraft Communications, Command and Tracking
  187. tracking stations USE Space Communications, Spacecraft Communications, Command and Tracking
  188. Traffic Management Programs
  189. Training
  190. Training and Adaptation Fundamental Research
  191. Training Manuals USE Manuals
  192. Training Technologies
  193. Trajectory analysis
  194. trajectory analysis USE Astrodynamics
  195. trajectory optimization USE Astrodynamics
  196. Transactions USE Proceedings
  197. transatmospheric vehicles (TAV) (aircraft) USE Aircraft Design, Testing and Performance
  198. transducers USE Electronics and Electrical Engineering
  199. transducers (applications) USE Instrumentation and Photography
  200. transfer of responsibility (space applications) USE Law, Political Science and Space Policy