| CT | Cordless Telephone (skr.) |
|---|---|
| CT | Cordless Telephone, bezšnúrové telefóny (angl.skr.) |
| KTS | key telephone system (skr.) |
| MTX | mobile telephone exchange (skr.) |
| NMT | Nordic Mobile Telephone, nordický mobilný telefón (skr.) |
| TAD | Telephone And Data (skr.) |
| TNAS | Telephone Network Access Subsystem (skr.) |