| Acronym | Meaning |
| IPAN | Imaging Passive-active Neutron |
| LSR | Lanthanide Shift Reagent |
| HWSFC | Hazardous Waste Superfund Collection |
| CGH | Comparative Genomic Hybridization |
| RLM | Rotating Linear Model (for Effective Potential Surfaces In Coupled-channel Calcns. On Reactive Scattering) |
| IND | Investigational New Drug |
| STMCTDHF | Spin-tensor Multiconfigurational Time-dependent Hartree-Fock |
| HUDF | Hubble Ultra Deep Field |
| G.P. | Guinier-Preston Zone |
| BEIR | Advisors Committee On The Biological Effects Of Ionizing Radiation |