| Acronym | Meaning |
| XEDS | X-ray Energy Dispersive Spectroscopy |
| PAO | Polarized Atomic Orbital |
| RIGS | Radioimmunoguided Surgery |
| SCR | Spectral Collocation Representation (of Basis Sets) |
| ANRHRD | Air Noise Radiation Health Research Division |
| FVEH | Fragment Valence Effective Hamiltonian (in Electronic-structure Calcns. On Mol. Fragments) |
| BAM | Brewster Angle Microscopy |
| PAWS | Portable Acoustic Wave Sensor |
| EAM | Energy Absorbing Molecules |
| CARB | California Air Resources Board |