DC
[1] Direct Current - Gleichstrom[2] Device Confirmation (C/I channel code)
[3] Device Control
[4] Data Channel
[5] Data Collector
[6] Data Check
[7] Data Classifier
[8] Data Control
[9] Data Communication(s)
[10] Data
[11] Data Cartridge
[12] Disconnected Components (s.a. 12.))
[13] Digital Computer
[14] Disc Controller
[15] Disc Check
[16] Development Center (->""NASA" Acronym List")
[17] Display Coupler (->""NASA" Acronym List")
[18] Decimal Classification
[19] District of Columbia - USA-Staatenkürzel
[20] Drafting Committee