| Acronym | Meaning |
| STA | Science And Technology Agency (Japan) |
| PT | Perturbation Theory |
| CTEQ | The Coordinated Theoretical-Experimental Project On QCD |
| TDA | Tamm-Dancoff Approximation |
| SPC | Solid Phase Crystallization |
| CAMEO | Computer Aided Management Of Emergency Operations |
| OLR | Organic Loading Rate |
| SPAG | Small Particle Aerosol Generator |
| TPM | Two-potential Model (in At. Scattering Calcns.) |
| REMS | Reflection Mass Spectrometry |