| Acronym | Meaning |
| J(Z)CCS | J(z)-conserving Coupled States Method (for Rotationally Inelastic Atom-molecule Collisions |
| LCR | Locus Control Region |
| ROSDAL | Representation Of Organic Structure Description Arranged Linearly |
| MEP | Multiple Extraction Procedure |
| PAEP | Photovoltaic Array Environmental Protection Program |
| NSLS | National Synchrotron Light Source |
| NDA | Nondestructive Assay |
| CSCBS | Charge-self-consistent Band-structure (method) |
| GBT | Generalized Brillouin Theorem |
| HRAC | Herbicide Resistance Action Committee |