| Acronym | Meaning |
| ESAA | Earth Science Advanced Aircraft |
| MCS | Media Cleanup Standard |
| SRGS | Stimulated Raman Gain Spectroscopy |
| FAAS | Flame Atomic Absorption Spectroscopy |
| SCGP | Shell Coal Gasification Process |
| PASH | Polycyclic Aromatic Sulfur-containing Hydrocarbons |
| AUMP | Annihilated Unrestricted Moeller-Plesset (spin Contaminant) |
| NMRD | Nuclear Magnetic Relaxation Dispersion |
| HPL | Human Placental Lactogen |
| ITER | International Toxicity Estimates For Risk |