Dumb | Operating System
| operating system | |
| comp., MS | 운영 체제 |
| English thesaurus | |||
| |||
| dust and moisture | |||
| Deep Underground Military Bunker | |||
| Doorknob under my bed | |||
| |||
| Dumbartonshire | |||
| D | |||
|
Dumb : 1 phrase in 1 subject |
| Information technology | 1 |