| Acronym | Meaning |
| NOHSC | National Occupational Health And Safety Commission (Australia) |
| DTFBR | Draft Tube Fluidized Bed Reactor |
| IXS | International XAFS Society |
| LD | Lethal Dose |
| MIH | Method Of Intermediate Hamiltonians |
| HLR | Hydraulic Loading Rate |
| EHB | Extended Hubbard (hamiltonian) |
| CIC | Consumer Information Catalog |
| ARRP | Acid Rain Research Program |
| PAS | Periodic Acid Schiff |