| Acronym | Meaning |
| IISI | International Iron And Steel Institute |
| POM | Particulate Organic Matter |
| AIDS | Acquired Immune Deficiency Syndrome |
| TEOS | Tetraethyl Orthosilicate |
| CTC | Charge-transfer Complex |
| BBN | Big Bang Nucleosynthesis |
| HPCPC | High Performance Centrifugal Partition Chromatography |
| HMC | Hybrid Monte Carlo |
| NPTII | Neomycin-phosphotransferase II |
| HHG | High-order Harmonic Generation |