| Acronym | Meaning |
| PBCSBR | Porous Biomass Carrier Sequencing Batch Reactor |
| PCID | Point-charge-induced-dipole (model |
| PPV | Poly(phenylene Vinylene) |
| RKRVL | Rydberg-Klein-Rees-Vanderslice-Lakshman (for Potential Energy) |
| LPA | Linear Polyacrylamide |
| ALEPH | Apparatus For LEP PHysics |
| TROLS | Terrestrial And Riparian Organisms |
| PTGF | Perturbative-type Green Function |
| LWBR | Light-water Breeder Reactor |
| RSP | Respirable Suspended Particulates |