| Acronym | Meaning |
| CLOS | Common Lisp Object System (language) |
| CCN | Cloud Condensation Nucleus |
| PACAP | Pituitary Adenylate Cyclase-activating Polypeptide |
| MOPA | Master Oscillator Power Amplifier |
| UNIRAM | Software For Reliability |
| LNAPL | Light Nonaqueous Phase Liquid |
| DCPBH | Double-channel Planar Buried Heterostructure |
| LTP | Leachate Treatment Plant |
| ECMCAD | Extracellular Matrix And Cell Adhesion Molecule |
| PMN | Lead Magnesium Niobate |