| Acronym | Meaning |
| NNRTI | Non-nucleoside Reverse Transcriptase Inhibitor |
| RITD | Resonant Interband Tunneling Diode |
| LRTI | Lower Respiratory Tract Infection |
| MIGD | Million Imperial Gallon Per Day |
| NWWA | National Water Well Association |
| GEOS | Goddard Earth Observing System |
| ABA | Acrylonitrile-butadiene Acrylate |
| TSG | Tumor Suppressor Gene |
| BASHD | Band Selective Homonuclear Decoupling |
| ABC | ATP-binding Cassette |