| Acronym | Meaning |
| OTC | Open Tubular Column |
| HNBR | Hydrogenated Acrylonitrile-butadiene Rubber |
| GRIN | Graded Index |
| ESPS | Electrode-separated Piezoelectric Sensor |
| BAHC | Biospheric Aspects Of The Hydrological Cycle |
| B1B | (coulomb) Boundary-corrected First Born (for Scattering) |
| ASHP | American Society Of Health-System Pharmacists |
| DODISS | Department Of Defense Index Of Specifications And Standards |
| EHM | Extended Hubbard Model (hamiltonian) |
| ISAM | Ionically Self-assembled Monolayer |