 |
Narrowband | Integrated Services Digital Network
| Integrated Services Digital Network | |
| abbr. comp., MS | ISDN |
| abbr. file.ext. | ISDN |
| comp., MS | ISDN; ISDN |
| IT abbr. | ISDN; ISDN |
| Narrowband: 4 phrases in 4 subjects |
| Abbreviation | 1 |
| Computer networks | 1 |
| Information technology | 1 |
| Telecommunications | 1 |