| Acronym | Meaning |
| HMTA | Hazardous Material Transportation Act |
| IASH | International Association On The Stability And Handling Of Liquid Fuels |
| AFS | AIRS Facility Subsystem (subsystem Of AIRS) |
| ANDA | Active Nondestructive Analysis |
| MCR | Metabolic Clearance Rate |
| MASERATI | Middle Atmosphere Spectrometric Experiment On Rockets For Analysis Of Trace Gas Influences |
| PSD | Prevention Of Significant Deterioration |
| SCO | Self-consistent Orbital |
| CNDO LHP | Complete Neglect Of Differential Overlap Longet-Higgins-Pople |
| ETP | Emerging Technology Program (USEPA SITE) |