| Acronym | Meaning |
| BSE | Backscattering Electrons |
| DPSS | Diode-pumped Solid-state |
| HRAP | High Rate Algal Pond |
| TDGI | Time-dependent Gage-invariant (quantum Calcn. Method) |
| CSOV | Constrained Space Orbital Variation |
| APD | Antiphase Domain |
| RCHF | Relaxed-core Hartree-Fock (approxn. In Calcns. On Mol. K-shell Excitation Spectra) |
| TCL-GME | Time-convolutionless Generalized Master Equation (in Quantum Tunneling Calcns.) |
| NEEIA | Nonseparation Electrochemical Enzyme Binding/immunoassay |
| CHAART | Center For Health Applications Of Aerospace-Related Technologies |