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| gestures | |||
| إشارات ال: 47 phrases in 15 subjects |
| Acoustics | 1 |
| Electric machinery | 1 |
| Electronics | 3 |
| Fishery fishing industry | 4 |
| Lighting other than cinema | 1 |
| Mathematics | 1 |
| Microsoft | 1 |
| Oil and gas technology | 1 |
| Piezoelectric crystals | 1 |
| Power lines | 1 |
| Radio | 1 |
| Rail transport | 9 |
| Telecommunications | 11 |
| Telegraphy | 8 |
| United Nations | 3 |