| Acronym | Meaning |
| IMS | Ion Mobility Spectrometry |
| CNTF | Ciliary Neurotrophic Factor |
| ASTDR | Agency For Toxic Substances And Disease Registry |
| ADPD | Angular-dependent Photoelectron Diffraction |
| WQI | Water Quality Index |
| CMC | Coupled Multiconfiguration |
| MS X(ALPHA) | Multiple-scattering X(alpha) Exchange Method |
| HGRF | Human Growth Hormone-releasing Factor |
| POU | Point Of Use |
| SQRD | Square Root Darwin Term (correction To T And V Operator) |