| Acronym | Meaning |
| USDI | US Department Of Interior |
| CRU | Constitutional Repeating Unit |
| MWCO | Molecular Weight Cut-off (in Membrane |
| TAG | Trans-Atlantic Geotraverse |
| CHF | Critical Heat Flux |
| PBA | Poly(butyl Acrylate) |
| AAO | Amino Acid Oxidase |
| RKB | Restricted Kinetic Balance (method In Calcns. Of Wave Functions And Energies) |
| CDMO | Composite Dimensional Manganese Oxide |
| MOBK | Modified Oppenheimer-Brinkman-Kramers (approxn. In Calcns. On Atomic And Molecular Collisions With Ions) |