| Acronym | Meaning |
| SE | Standard Error |
| ENCS | Existing And New Chemical Substances |
| POPW | Partially Orthogonalized Plane Wave |
| IUBS | International Union Of Biological Sciences |
| DDIM | Dry Deposition Inferential Monitoring |
| ZSM | Zeolite Socony Mobil |
| NETL | National Energy Technology Laboratory |
| CMO | Complex Molecular Orbital Method |
| NGF | Nerve Growth Factor |
| HIERDA | Heavy Ion Elastic Recoil Detection Analysis |