| Acronym | Meaning |
| PLZT | Lead Lanthanum Zirconate Titanate |
| FDSO | Full Diagonal Second-order (approxn. To)-green Function |
| AFDM | Ash Free Dry Mass |
| DEP | Diethyl Phthalate |
| LT2ESWTR | Long-Term 2 Enhanced Surface Water Treatment Rule [of US EPA] |
| MSS | Mobile Servicing Station [space Station] |
| TPAD | Temperature-phased Anaerobic Digestion |
| FLIPR | Fluorescent Imaging Plate Reader |
| IDEAL | Inhalation, Deposition And Exhalation Of Aerosols In/from The Lungs |
| PDS | Photothermal Deflection Spectroscopy |