68Uxx
68T | 
68 | 
68W 68Uxx | 68T | 68 | 68W |
| 68U01 | General |
| 68U05 |  Computer graphics; computational geometry [See also 65D18] |
| 68U07 | Computer-aided design [See also 65D17] |
| 68U10 | Image processing |
| 68U15 | Text processing; mathematical typography |
| 68U20 | Simulation [See also 65Cxx] |
| 68U35 | Information systems (hypertext navigation, interfaces, decision support, etc.) |
| 68U99 | None of the above, but in this section |