| Acronym | Meaning |
| ECQB | Electrochemical Quartz Crystal Balance |
| KAERI | Korea Atomic Energy Research Institute |
| NPO | National Program Office |
| TICT | Twisted Intramolecular Charge Transfer |
| STP | Sewage Treatment Plant |
| TCDW | Target Continuum Distorted-wave (in At.-collision Calcns.) |
| FTD | Frontotemporal Dementia |
| APSG | Antisymmetrized Product Of Strongly Orthogonal Geminals (variant Of Multiconfiguration Self-consistent Field Method) |
| ACCDPPA | Approx. Coupled Cluster With Double Excitations Polarization Propagator Approxn. |
| ICSU | International Council Of Scientific Unions |