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- (computing) Abbreviation of data collection tree. It is a tree topology in mobile wireless sensor networks (MWSNs) to collect and aggregate the information from the cluster head, and then forward that aggregated data to the sink (or) base station.
- (automotive) Initialism of dual clutch transmission.
- (mathematics) Initialism of discrete cosine transform.
- (television) Abbreviation of digital component tape.
- DFT (“discrete Fourier transform”)