| Acronym | Meaning |
| URF | Unit Risk Factor |
| ERM | Electron Redistribution Model |
| REMUS | Remote Environmental Monitoring Units |
| ALOHA | Areal Location Of Hazardous Atmospheres |
| SPADA | Simulation Program For Air Dust Concentration Analysis |
| RIA | Relative Ion Abundance |
| SCFM | Standard Cubic Feet Per Minute |
| SARP | Safety Analysis Report For Packaging |
| NDB | Nucleic Acid Database |
| NASDA | National Space Development Agency Of Japan |