NASA Taxonomy

  1. HA USE Technology Transfer and Commercialization Office (JSC)
  2. Habitability and Environmental Psychology Fundamental Research
  3. Habitability Engineering, Technology, and Standards
  4. HAIRPRO USE Hypersonic Airbreathing Propulsion
  5. HALCA USE Very Long Baseline Interferometry
  6. Halley's Comet USE Comet Halley
  7. Hamiltonian functions USE Theoretical Mathematics
  8. Hampton Roads Technology Incubator
  9. handling of propellants and fuels USE Propellants and Fuels
  10. handling qualities (aircraft) USE Aircraft Stability and Control
  11. handling qualities (spacecraft) USE Spacecraft Design, Testing and Performance
  12. hangar facilities USE Research and Support Facilities (Air)
  13. harmonic analysis (mathematics) USE Numerical Analysis
  14. Hayabusa
  15. HCMCLASS USE Classification
  16. HCMCOMP USE Compensation
  17. HCMEMPBENF USE Employee Benefits
  18. HCMEMPDEV USE Employee Development
  19. HCMEMPREL USE Employee Relations
  20. HCMLABOR USE Labor Relations
  21. HCMPERFMGT USE Performance Management
  22. HCMRECRUIT USE Recruitment/Placement
  23. HCMWORKPLN USE Workforce Planning
  24. heads-up displays (aircraft) USE Avionics and Aircraft Instrumentation
  25. heads-up displays (spacecraft) USE Spacecraft Instrumentation and Astrionics
  26. Health Physics
  27. heat exchangers (aerospace applications) USE Fluid Mechanics and Thermodynamics
  28. heat pipes (aerospace applications) USE Fluid Mechanics and Thermodynamics
  29. heat pumps USE Mechanical Engineering
  30. heat shields (aerospace applications) USE Fluid Mechanics and Thermodynamics
  31. heat sinks (aerospace applications) USE Fluid Mechanics and Thermodynamics
  32. heat transfer USE Fluid Mechanics and Thermodynamics
  33. heat treatment of metals USE Metals and Metallic Materials
  34. heating, ventilation, and air conditioning (HVAC) USE Mechanical Engineering
  35. Helene
  36. helicopter aerodynamics USE Aerodynamics
  37. helicopter design USE Aircraft Design, Testing and Performance
  38. helicopter ground resonance USE Aircraft Design, Testing and Performance
  39. helicopter performance USE Aircraft Design, Testing and Performance
  40. helicopter rotor dynamics USE Aircraft Design, Testing and Performance
  41. Heliophysics Division
  42. helmets USE Man/System Technology and Life Support
  43. Help Files
  44. Herschel Space Observatory USE Far InfraRed and Submillimetre Telescope
  45. HETE-2 USE High Energy Transient Explorer
  46. HFEBIOMECH USE Biomechanical Engineering, Technology, Standards
  47. HFECOG USE Cognitive Technologies
  48. HFEERGO USE Ergonomics Engineering, Technology, and Standards
  49. HFEHABIT USE Habitability Engineering, Technology, and Standards
  50. HFEHUMAUTO USE Human-Automation System Design
  51. HFEHUMERR USE Human Reliability and Human Error Analysis
  52. HFEPERCEPT USE Perceptual Technologies and Standards
  53. HFESPACE USE Space Human Factors Engineering, Technology, and Standards
  54. HFETRNG USE Training Technologies
  55. HFRATIGUE USE Fatigue, Alertness, Circadian Rhythms Fundamental Research
  56. HFRBIOMECH USE Biomechanics and Ergonomics Fundamental Research
  57. HFRCOG USE Cognitive Science Fundamental Research
  58. HFRCOMM USE Communication and Knowledge Management Fundamental Research
  59. HFRDECISMK USE Decision Making and Risk Management Fundamental Research
  60. HFRHABIT USE Habitability and Environmental Psychology Fundamental Research
  61. HFRHUMMACH USE Human-Machine Interaction Fundamental Research
  62. HFRHUMPERF USE Human Performance Fundamental Research
  63. HFRMANCNTL USE Manual Control Fundamental Research
  64. HFRORG USE Organizational Science Fundamental Research
  65. HFRPERCEPT USE Perception and Psychophysics Fundamental Research
  66. HFRPSYPHY USE Psychophysiology Fundamental Research
  67. HFRSUPCNTL USE Supervisory Control Fundamental Research
  68. HFRTRNG USE Training and Adaptation Fundamental Research
  69. hibernation USE Life Sciences (General)
  70. High Energy Astrophysics
  71. high energy physics USE Physics of Elementary Particles and Fields
  72. high energy propellants and fuels USE Propellants and Fuels
  73. High Energy Transient Explorer
  74. High School
  75. high speed aerodynamics USE Aerodynamics
  76. high temperature effects (human) USE Aerospace Medicine
  77. high temperature test facilities (aircraft) USE Research and Support Facilities (Air)
  78. high temperature test facilities (space) USE Ground Support Systems and Facilities (Space)
  79. Higher education
  80. Highly Maneuverable Aircraft Technology (HiMAT) USE Aircraft Design, Testing and Performance
  81. Hilbert spaces USE Theoretical Mathematics
  82. Himalia
  83. Hipparcos
  84. histories of aeronautics and space programs USE General.
  85. Hiten
  86. holes (electron deficiencies) USE Solid-State Physics
  87. holography USE Instrumentation and Photography
  88. honeycomb materials USE Composite Materials
  89. honeycomb structures USE Structural Mechanics
  90. Honeywell
  91. horizon sensors (aircraft) USE Avionics and Aircraft Instrumentation
  92. horizon sensors (spacecraft) USE Spacecraft Instrumentation and Astrionics
  93. hovercraft aerodynamics USE Aerodynamics
  94. How To’s USE Help Files
  95. HR USE Human Resources
  96. HR Staff (Internal)
  97. HST SM4 USE Hubble Space Telescope SM4
  98. HTSI USE Honeywell
  99. Hubble USE Hubble Space Telescope
  100. Hubble Missions
  101. Hubble SM4 USE Hubble Space Telescope SM4
  102. Hubble Space Telescope
  103. Hubble Space Telescope SM1
  104. Hubble Space Telescope SM2
  105. Hubble Space Telescope SM3
  106. Hubble Space Telescope SM4
  107. Hubble telescope USE Astronomy
  108. Hughes Space & Communications
  109. Human and Biological Competency Suite
  110. human behavior USE Behavioral Sciences
  111. Human Capital Management
  112. Human Capital Management
  113. Human Capital Office
  114. human factors engineering USE Man/System Technology and Life Support
  115. Human Factors Engineering
  116. Human Factors Engineering (Space)
  117. Human Performance Fundamental Research
  118. human productivity in space USE Man/System Technology and Life Support
  119. Human rating
  120. Human Reliability and Human Error Analysis
  121. Human Resources
  122. Human Resources
  123. Human Resources Directorate
  124. Human Resources Management and Development
  125. Human Resources Office
  126. Human Resources Office (JSC)
  127. Human Resources Utilization
  128. Human Space Research & Technology
  129. Human Support Technology
  130. Human-Automation System Design
  131. Human-Machine Interaction Fundamental Research
  132. HUMCAPMMT USE Human Capital Management
  133. HUMFACTENG USE Human Factors Engineering
  134. HUMFACTRES USE Fundamental Human Factors Research
  135. hurricanes USE Meteorology and Climatology
  136. hybrid computers USE Computer Operations and Hardware
  137. hybrid energy conversion devices USE Energy Production and Conversion
  138. hybrid propellant rocket engines USE Spacecraft Propulsion and Power
  139. hybrid propellants and fuels USE Propellants and Fuels
  140. hybrid vehicles USE Technology Utilization and Surface Transportation
  141. hydraulic fluids USE Nonmetallic Materials
  142. hydraulic system (aircraft) USE Aircraft Design, Testing and Performance
  143. hydraulic systems (general) USE Mechanical Engineering
  144. hydraulic systems (spacecraft) USE Spacecraft Design, Testing and Performance
  145. hydraulics USE Fluid Mechanics and Thermodynamics
  146. hydrazine propellants USE Propellants and Fuels
  147. hydrides USE Propellants and Fuels
  148. hydrodynamics USE Fluid Mechanics and Thermodynamics
  149. hydrofoil vehicles USE Technology Utilization and Surface Transportation
  150. hydrogels USE Nonmetallic Materials
  151. hydrogen embrittlement USE Metals and Metallic Materials
  152. hydrogen propellants and fuels USE Propellants and Fuels
  153. Hydrological Science
  154. hydrology USE Earth Resources and Remote Sensing
  155. hydromagnetics (astrophysics) USE Astrophysics
  156. hydromagnetics (plasma physics) USE Plasma Physics
  157. HYDROSCI USE Hydrological Science
  158. hydrosphere studies USE Geophysics
  159. hydrostatics USE Fluid Mechanics and Thermodynamics
  160. Hygrometers
  161. hypergolic propellants USE Propellants and Fuels
  162. Hypergolic Systems
  163. Hyperion
  164. Hypersonic
  165. hypersonic aerodynamics USE Aerodynamics
  166. Hypersonic Airbreathing Propulsion
  167. HYPERSYS USE Hypergolic Systems
  168. hypoxia (human) USE Aerospace Medicine