| Acronym | Meaning |
| ALR | Allergenic Effects |
| GESAMP | Group Of Experts On The Scientific Aspects Of Marine Pollution |
| RMA | Rocky Mountain Arsenal (Colorado) |
| VBSCF | Valence Bond Self-consistent Field |
| USANS | Ultra-small-angle Neutron Scattering |
| MHEMT | Metamorphic High Electron Mobility Transistor |
| SCSOPW | Self-consistent Symmetrized Orthogonalized-plane-wave |
| PIRU | Public Information Reference Unit |
| GSAC | Generalized Symmetry Adapted Cluster (theory) |
| FRES | Forward Recoil Emission Spectrometry |