| Acronym | Meaning |
| DPA | Destructive Physical Analysis |
| CDWA | Continuum Distorted-wave Approxn. (for Scattering Calcns.) |
| PLOT | Porous Layer Open Tubular (capillary Column For Gas Chromatography) |
| EOD | Engineering Operations Division |
| SIP | State Implementation Plan |
| NASA | National Aeronautics And Space Administration |
| WISE | Wide Line Separation (NMR Technique) |
| QDVPT | Quasidegenerate Variational Perturbation Theory |
| PPES | Photopyroelectric Spectroscopy |
| CAB | Core And Bond (molecular Partitioning Method) |