| Acronym | Meaning |
| IGP | Intergranular Penetration |
| MONES | Molecular Nonthermal Excitation Spectrometry |
| RPM | Regional Project Managers |
| BFAF | Beamformer Antialiasing Filter |
| KVP | Kohn Variational Principle |
| TSFZ | Traveling Solvent Floating Zone |
| APT | Atomic Polar Tensor (in Ir Spectra Calcn.) |
| SDME | Static Mercury Drop Electrode |
| SNF | Spent Nuclear Fuel |
| NLC | Noctilucent Cloud |