| Acronym | Meaning |
| AAL | Acceptable Ambient Level(s) |
| SS | Suspended Solids |
| DICE | Dynamic Integrated Climate-economy Model |
| CTIOSA | Charge-transfer Infinite Order Sudden Approxn. |
| AMS | Aerospace Material Specification |
| WDD | Weighted Density Distribution |
| FLAP | 5-lipoxygenase-activating Protein |
| LCR | Ligase Chain Reaction |
| ELKM | Extended Lumped Kinetic Model |
| CNTD | Chemical Nucleated Thermal Deposition |