| Acronym | Meaning |
| SAFM | Scanning Acoustic Force Microscopy |
| RRPA | Renormalized Random-phase Approxn. |
| ECLSS | Environmental Control And Life Support System |
| DADMAC | Diallyldimethylammonium Chloride |
| FRTP | Fiber-reinforced Thermoplastic |
| IAM | Internal Axis Method (in Calcns. Of Rotational Excitation In Atom-mol. Collisions) |
| LOESS | Locally Weighted Smoothers [in Modeling] |
| FTHF | Finite-temperature Hartree-Fock |
| EPCE | Enhanced Pre-coat Engineering |
| RP/C | Reinforced Plastics/composite |