| Code | Display | Definition |
| eva-simulation |
EVA Simulation Training |
Extravehicular activity simulation in neutral buoyancy pool |
| tool-manipulation |
Tool Manipulation Training |
Training for handling tools and equipment in weightless environment |
| emergency-egress |
Emergency Egress Training |
Training for emergency escape procedures from spacecraft |
| crew-coordination |
Crew Coordination Training |
Multi-astronaut coordination and communication training |
| equipment-familiarization |
Equipment Familiarization |
Introduction and practice with space equipment |
| habitat-construction |
Habitat Construction Training |
Training for assembly of space habitats and structures |
| scientific-sampling |
Scientific Sampling Training |
Training for geological and biological sample collection |
| maintenance-repair |
Maintenance and Repair Training |
Training for spacecraft and equipment maintenance |
| task-completion-time |
Task Completion Time |
Time required to complete assigned tasks |
| movement-efficiency |
Movement Efficiency |
Assessment of movement and navigation efficiency |
| communication-clarity |
Communication Clarity |
Quality of underwater communication systems |
| emergency-response-time |
Emergency Response Time |
Response time to emergency scenarios |
| equipment-handling |
Equipment Handling Proficiency |
Skill in manipulating tools and equipment |
| spatial-orientation |
Spatial Orientation |
Ability to maintain orientation in 3D environment |
| stress-management |
Stress Management |
Performance under stress and unexpected conditions |
| nbl-facility |
Neutral Buoyancy Laboratory |
NASA's Neutral Buoyancy Laboratory facility |
| commercial-facility |
Commercial Training Facility |
Commercial neutral buoyancy training facility |
| open-water |
Open Water Training |
Training conducted in natural water environments |
| saturation-habitat |
Saturation Diving Habitat |
Underwater habitat for extended training missions |