| Acronym | Meaning |
 | CBM | Carbon Bond Mechanism (air Pollution Modeling) |
 | TIMI | Thrombolysis In Myocardial Infarction |
 | NSRDS | National Standard Reference Data System |
 | LEISS | Low-energy Ion-scattering Spectroscopy |
 | LDEF | Long Duration Exposure Facility (for Spacecraft Material Testing) |
 | SFC | Specific Fuel Consumption |
 | ALICE | Adiabatic Low-energy Injection And Confinement Experiment |
 | IIA | Information Industry Association |
 | HAL | Health Advisory Level |
 | ERG | Emergency Response Guidebook |