DM

1) сокр. от delta modulation дельта-модуляция, ДМ

- adaptive DM

- A-law DM
- asymmetric DM
- asynchronous DM
- c DM
- companded DM
- continuous DM
- continuously variable-slope DM
- conventional DM
- digital DM
- discrete adaptive DM
- double-integration DM
- exponential DM
- externally companded DM
- first-order constant-factor DM
- high-information DM
- instantaneously adaptive DM
- instantaneously companded DM
- linear DM
- mapping DM
- multi-level DM
- pitch-companded DM
- predictive coding DM
- pulse DM
- pulse group DM
- reset DM
- robust DM
- speech-reiteration DM
- statistical DM
- syllabically companded DM
- variable-slope DM
- waveform tracking DM

2) сокр. от demand meter индикатор числа запросов

3) сокр. от differential mode дифференциальный режим