| Acronym | Meaning |
| ASAE | Alkali-sulfite-anthraquinone-ethanol (pulping Process) |
| PANNA | Pesticide Action Network North America |
| AMTEC | Alkali Metal Thermoelectric Converter |
| CAFNA | Coded Aperture Fast Neutron Analysis |
| IPIRDW | Independent-process (and) Isolated-resonance (approxn. Using) Distorted Waves |
| WLIMS | Wet Low Intensity Magnetic Separation |
| MAPKK | Mitogen-activated Protein Kinase Kinase |
| QCISDT | Quadratic CI (with) Single (and) Double (and) Triple (excitations) |
| MR-MP | Multireference Moeller-Plesset (perturbation Theory) |
| DNMR | Dynamic Nuclear Magnetic Resonance |