| ECLSS |
environmental control and life support system |
| EDL |
entry, descent, and landing |
| |
|
| FDIR |
fault detection, isolation, and recovery |
| |
|
| GCR |
galactic cosmic radiation |
| GN&C |
guidance, navigation, and control |
| |
|
| ISRU |
in situ resource utilization |
| ISS |
International Space Station |
| ITAR |
International Traffic in Arms Regulations |
| |
|
| LEO |
low Earth orbit |
| LOX |
liquid oxygen |
| |
|
| NASA |
National Aeronautics and Space Administration |
| NRC |
National Research Council |
| |
|
| OCT |
Office of the Chief Technologist |
| |
|
| RBCC |
Rocket-Based Combined Cycle |
| |
|
| SEE |
single event effects |
| SPE |
solar particle event |
| |
|
| TA |
technology area |
| TA01 |
Launch Propulsion Systems Technology Area |
| TA02 |
In-Space Propulsion Technologies Technology Area |
| TA03 |
Space Power and Energy Storage Technology Area |
| TA04 |
Robotics, TeleRobotics, and Autonomous Systems Technology Area |
| TA05 |
Communication and Navigation Technology Area |
| TA06 |
Human Health, Life Support, and Habitation Systems Technology Area |
| TA07 |
Human Exploration Destination Systems Technology Area |
| TA08 |
Science Instruments, Observatories, and Sensor Systems Technology Area |
| TA09 |
Entry, Descent, and Landing Systems Technology Area |
| TA10 |
Nanotechnology Technology Area |
| TA11 |
Modeling, Simulation, Information Technology, and Processing Technology Area |
| TA12 |
Materials, Structures, Mechanical Systems, and Manufacturing Technology Area |
| TA13 |
Ground and Launch Systems Processing Technology Area |
| TA14 |
Thermal Management Systems Technology Area |
|