| Acronym | Meaning |
| ESP | Eudora Sharing Protocol |
| SNA | Systems Network Architecture |
| LBV | Layered Biometric Verification |
| DSU | Data Service Unit |
| EULA | End User License Agreement |
| FRAM | Ferroelectric RAM |
| BEOS | Be, Inc. Operating System |
| LMB | Left Mouse Button |
| WDM | Wavelength Division Multiplexing |
| NURBS | Non-Uniform Rational B-Spline |