| Acronym | Meaning |
| HDR | High Data Rate |
| MDI | Multiple Document Interface |
| CCD | Charge-Coupled Device |
| DES | Data Encryption Standard |
| T1 | T-One - Carrier Signal (communications) |
| HTML | Hypertext Markup Language |
| OTOH | On The Other Hand |
| DMA | Direct Memory Access |
| SNA | Systems Network Architecture |
| TDM | Time Division Multiplexing |