| Acronym | Meaning |
| LM | Intermediate Moisture |
| MMDB | Master Measurement Data Base |
| LES | Launch Escape Subsystem |
| LSFE | Life Sciences Flight Experiment |
| GPSS | General Purpose System Simulator |
| SCF | Sequenced Compatibility Firing |
| MR | Mixture Ratio |
| EPSP | Experiment Power Switching Panel |
| SPR | Software Problem Report |
| ORI | Operational Readiness Inspection |