| Acronym | Meaning |
| CELS | Characteristic Energy Loss Spectroscopy |
| MOCETGAO | Molecule-optimized Contracted Even-tempered Gaussian Atomic Orbital |
| ABCM | Assembly (of) Boundary-controlled Monolayers (method For Electronic-structure Calcns.) |
| ROBK2 | Relativistic Second-order Oppenheimer-Brinkman-Kramers (in Ion-scattering Calcns.) |
| LPLC | Lift Plus Lift Cruise |
| SCF | Spherical Convergent Flap |
| ECCLS | European Committee For Clinical Laboratory Standards |
| AMRIR | Advanced Medium Resolution Imaging Radiometer |
| SPIS | Surface Penning Ionization Spectroscopy |
| IRI | Immunoreactive Insulin |