| Acronym | Meaning |
| LMWH | Low-molecular-weight Heparin |
| PTWI | Provisional Tolerable Weekly Intake |
| ARUPS | Angle-resolved Ultraviolet Photoelectron Spectroscopy |
| UARS | Upper Atmosphere Research Satellite |
| LDTOF | Laser-Desorption Time-Of-Flight Mass Spectrometry |
| ACIOSA | Adiabatic Capture Infinite Order Sudden Approximation |
| SAM | Sterile Alpha Motif |
| ACWA | American Clean Water Association |
| NETD | Noise Equiv. Temp. Difference |
| SGWD | Submarine Groundwater Discharge |