| Acronym | Meaning |
| MMD | Mass Medium Diameter (particle Size) |
| (SC)2(CI+PT2) | Self-consistent Size-consistent (CI+second-order Perturbation) |
| RHDV | Rabbit Hemorrhagic Disease Virus |
| HGMIS | Human Genome Management Information System |
| TPDE | Temp.-programmed Decompn. |
| LEEIXS | Low Energy Electron Induced X-ray Spectrometry |
| NEIC | National Enforcement Investigations Center |
| JGOFS | Joint Global Ocean Flux Study |
| CEEL | Community Emergency Exposure Level |
| DAIRS | Differential Absorption Infrared Sensor |