| Acronym | Meaning |
| ICCA | International Council Of Chemical Associations |
| CVBM | Conduction-valence-band Model (in Electronic Structure Calcns.) |
| MACT | Maximum Achievable Control Technology |
| DISI | Direct-injection Spark-ignition |
| CLP | Cecal Ligation And Puncture |
| ICAPES | Inductively Coupled Argon Plasma Emission Spectrometry |
| LTMLS | Low Temperature Molecular Luminescence Spectroscopy |
| MOBK | Modified Oppenheimer-Brinkman-Kramers (approxn. In Calcns. On Atomic And Molecular Collisions With Ions) |
| QUASIMEME | Quality Assurance Of Information For Marine Environmental Monitoring In Europe |
| PAIRS | Program For The Analysis Of Infrared Spectra |