Related Clues:
- Comm. method reputedly used by Koko the gorilla
- Communication for the hearing-impaired (Abbr.)
- Silent communication system: Abbr.
- Hand communication: abbr.
- Visual communication: Abbr.
- 'Talking' done with the hands: Abbr.
- Visual communication?: Abbr.
- Handy communication skill, for short
- Erstwhile newsroom machine: Abbr.
- It's sometimes seen in the corner of a TV screen: Abbr.
- A fist might represent A or S in it: Abbr.
- Digitized speech? (abbr.)
- Digital comm. method
- Special communication syst.
- Soundless form of comm.