| Acronym | Meaning |
| LMMS | Laser-microprobe Mass Spectrometry |
| ACP | Amorphous Calcium Phosphate |
| OWEC | Office Of Wastewater Enforcement And Compliance |
| ASTIS | Arctic Science And Technology Information System |
| IITA | Information Infrastructure Technology And Applications |
| CSRS | Cooperative State Research Service (US Dept. Of Agriculture) |
| BARC | Bottom Antireflective Coating |
| SRC | Synchrotron Radiation Center |
| INEEL | Idaho National Engineering And Environmental Laboratory |
| PACS | Physics And Astronomy Classification Scheme |