| Acronym | Meaning |
| SEU | Single Event Upset (in Spacecraft Power Systems) |
| SALD | Selective Area Laser Deposition |
| RCA | Ricinus Communis Agglutinin |
| ADA | N-(2-acetamido) Iminodiacetic Acid |
| ES | Electrospray [used Before MS For Mass Spectrometry] |
| TIL | Tumor Infiltrating Lymphocytes |
| MORTI | Mesopause Oxygen Rotational Temp. Imager |
| ECRC | Environmental And Contaminants Research Center |
| MPC | Maximum Permissible Concentration |
| D/DBP | Disinfection And Disinfection Byproducts |