| Acronym | Meaning |
| AMS | American Mathematical Society |
| TCA | Traveling-cluster Approximation (a Generalization Of CPA For Electronic-structure Of Alloys) |
| BGE | Background Electrolyte |
| CEE | Center For Environmental Education |
| MDI | Methylene Di-p-phenylene Isocyanate |
| LOAEL | Lowest Observed Adverse Effect Level |
| OECD | Organization For Economic Cooperation And Development |
| LRR | Leucine-rich Repeat |
| SCMFT | Self-consistent Mean-field Theory |
| TETS | Totally Enclosed Treatment Systems |