| Acronym | Meaning |
| ADHD | Attention Deficit Hyperactivity Disorder |
| PPGVB | Perfect Pairing Generalized Valence Bond (wave Function) |
| LAIV | Live Attenuated Influenza Virus |
| RVB | Resonating Valence Bond (theory Of High-tc Superconductors) |
| AHH | Aryl Hydrocarbon Hydroxylase |
| MISA | Municipal-Industrial Strategy For Abatement |
| AAL | Acceptable Ambient Level(s) |
| SKVP | S-matrix (version Of) Kohn Variational Principle |
| PEHX | Cross-linked |
| ISRA | Image-space Reconstruction Algorithm |