| Acronym | Meaning |
| SIC | Silicon Integrated Circuit |
| OW | Office Of Water |
| ETU | Ethylene Thiourea (carcinogen |
| HBOC | Hereditary Breast-ovarian Cancer |
| ARROW | Anti-resonant Reflecting Optical Waveguide |
| ISPM | In-situ Particle Monitor |
| CROW | Contained Recovery Of Oily Wastes |
| APECS | Auger Photoelectron Coincidence Spectroscopy |
| RMOS | Rotated Morse Oscillator Spline (function For Potential Surface Calcn.) |
| SEC | Size Exclusion Chromatography |