Related Clues:
- Digital communication?: Abbr.
- Communication for the deaf: Abbr.
- Soundless communication: Abbr.
- See 49-Across
- Deaf talk: Abbr.
- Visual way to communicate: Abbr.
- ''The Joy of Signing'' subj.
- Communication without talking: Abbr.
- Nonverbal communication, for short
- Gallaudet communication (Abbr.)
- Lip-reading alt.
- Hand writing?: Abbr.
- Manual alphabet, briefly
- Speaking with one's hands: Abbr.
- Handy communication skill?: Abbr.