| Acronym | Meaning |
| OMNIS | Observatory For Multiflavor Neutrinos From Supernovae |
| HDD | Halogenated Dibenzodioxin(s) |
| SPCC | Spill Prevention Control And Countermeasures |
| ANN | Artificial Neural Network |
| APHA | American Public Health Association |
| RSS | Recombination Signal Sequence |
| EBK | Einstein-Brillouin-Keller (quantization Method) |
| BOFS | Biogeochemical Ocean Flux Study (UK) |
| BPCT | Best Practicable Control Technology |
| CSPI | Coherent State Path Integration |