| Acronym | Meaning |
| CDF | Cumulative Distribution Functions |
| TBBA | Tightly-bound-on-the-bond Approxn. (band Structure Crystal) |
| IAM | Internal Axis Method (in Calcns. Of Rotational Excitation In Atom-mol. Collisions) |
| SDOSS | Sodium Dioctylsulfosuccinate |
| UQCISD | Unrestricted Quadratic Ci (with) Single (and) Double (excitations) |
| LLIT | Liq.-liq. Intermol. Transfer |
| MCS | Media Cleanup Standard |
| CSWRCB | California State Water Resources Control Board |
| DSS | Decision Support System |
| IGS | Intergenic Spacer |