| Acronym | Meaning |
| CERDA | Coincident Elastic Recoil Detection Analysis |
| SR-CCSD | Single Reference-CCSD |
| PBO | Polarized Born-Oppenheimer |
| GHRH | Growth Hormone-releasing Hormone |
| MCPP | (+/-)-2-(4-chloro-2-methylphenoxy)propionic Acid (REG: 7085190) |
| COHSEX | Coulomb-hole (plus) Screened-exchange (approxn. In Band-structure Calcns.) |
| KLH | Keyhole Limpet Hemocyanin |
| IFAS | Integrated Fixed-film Activated Sludge |
| ESEEM | Electron Spin Echo Envelope Modulation |
| DSA | Doppler Shift Attenuation |