| Acronym | Meaning |
| EOSDIS | Earth Observing System Data Information System |
| IGBT | Insulated Gate Bipolar Transistor |
| SH2 | Src-homology 2 |
| AAAS | American Academy Of Arts And Sciences |
| RODS | Records Of Decision System |
| GCSOA | Gain-clamped Semiconductor Optical Amplifier |
| HASL | Hot Air Solder Leveling [electronics] |
| ID | Isotope Dilution |
| MARDIGRAS | Matrix Analysis Of Relaxation For DIscerning The Geometry Of An Aqueous Structure |
| SCAP | Superfund Compliance Accomplishments Plan |