| Acronym | Meaning |
| ISGO | International Structural Genomics Organization |
| AGP | Antisymmetrized Geminal Power (wave Function) |
| RLT | Riemann-Liouville Transform |
| LFC | Lowest Feasible Concentration |
| GIXAS | Grazing Incidence X-ray Absorption Spectroscopy |
| SCIT | Standing Committee On Information Technologies |
| CNO | Constrained Nonorthogonal Orbital (algorithm) |
| BCSLN | Bardeen-Cooper-Schrieffer-Lipkin-Nogami (model In Calcns. On Molecules With Quantum Field Theory) |
| EWS | Engineering Workstation |
| AVHRR | Advanced Very High Resolution Radiometer (NASA) |