| differential pulse code modulation abbr. | |
| el. | modulacja impulsowo-kodowa różnicowa |
|
adaptive : 29 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Automatic control | 1 |
| Communications | 1 |
| Electricity generation | 1 |
| Electronics | 1 |
| Lighting other than cinema | 3 |
| Mathematics | 8 |
| Medical | 2 |
| Microsoft | 6 |
| Power lines | 3 |
| Reliability | 1 |
| Transport | 1 |