| Acronym | Meaning |
| LIGA | Lithographie |
| CIPSO | Configuration Interaction (with) Perturbation (including) Spin-orbit Coupling |
| RSE | Relativistic Symmetric Eikonal |
| RSMP | Rayleigh-Schroedinger-Moeller-Plesset Perturbation |
| HEEDS | Health And Environmental Effects Documents |
| SSED | Solar System Exploration Division (NASA) |
| BSP | Bone Sialoprotein |
| COOP | Crystal Orbital Overlap Population |
| TREF | Temperature Rising Elution Fractionation |
| NWSIA | National Water Supply Improvement Association |