| Acronym | Meaning |
| WDD | Weighted Density Distribution |
| UVPES | Ultraviolet Photoelectron Spectroscopy |
| VFB | Flat-band Voltage |
| CDI | Continuous Deionization |
| HER | Human Estrogen Receptorpar |
| NLDA | Nonlocal Density Approxn. |
| APWP | Apparent Polar Wander Path |
| LWBR | Light-water Breeder Reactor |
| ROBK2 | Relativistic Second-order Oppenheimer-Brinkman-Kramers (in Ion-scattering Calcns.) |
| EKF | Extended Kalman Filter |