| Acronym | Meaning |
| MAC (ADDRESS) | Media Access Control Address |
| DAC | Digital-to-Analog Converter |
| PHP | Hypertext Preprocessor |
| GUI | Graphical User Interface |
| BIOS | Basic Input/Output System |
| CPS | Classroom Performance System |
| DVD-R | Digital Versatile Disc Recordable |
| ATM | Asynchronous Transfer Mode |
| CGI | Common Gateway Interface |
| TIFF | Tagged Image File Format; Image Format |