| Acronym | Meaning |
| ASMS | American Society For Mass Spectrometry |
| NDDN | National Dry Deposition Network (US EPA) |
| GSNO | Ground-state Natural Orbital |
| MCNP | General Monte Carlo Code For Neutron And Photon Transport |
| FDPM | Frequency-domain Photon Migration |
| NBD | Nucleotide Binding Domain |
| OPIM | Other Potential Infectious Material |
| NICMOS | Near-IR Camera And Multiobject Spectrometer |
| DIOP | Diisooctyl Phthalate |
| IRK | Insulin Receptor Kinase |