| Acronym | Meaning |
| DRF | Direct Reaction Field (for Intermol. Interactions) |
| LSER | Linear Solvation Energy Relationship |
| PDU | Process Development Unit |
| GHRF | Growth Hormone-releasing Factor |
| HTTP | Hypertext Transfer Protocol |
| GSMO | Ground-state Molecular Orbital |
| FALS | Familial Amyotrophic Lateral Sclerosis |
| NAIM | Nucleotide Analog Interference Mapping |
| PHOTOSELEX | Photochemical Systematic Evolution Of Ligands By Exponential Enrichment |
| ERBS | Earth Radiation Budget Satellite |