| Acronym | Meaning |
| J(Z)CCS | J(z) Conserving Centrifugal Sudden Approximation (in Molecular Collisions |
| DIAL | Differential Absorption Lidar (laser Radar Sensing) |
| PO-TDSE | Periodic Orbit-time Dependent Schroedinger Equation |
| ADT | Air Dry Ton [of Cellulose Pulp] |
| GIRMS | Gas Isotope Ratio Mass Spectrometry |
| MIMAS | MIcronization And MASter Blend |
| SNIF | Site-specific Natural Isotope Fractionation |
| DQMC | Diffusion Quantum Monte Carlo (method In Atom And Mol. Calcns.) |
| CDD | Chlorinated Dibenzo-p-dioxin |
| ORI | Octane Requirement Increase |