1) Network technologies: D
2) File extension: .dat (file name extension), .dta (file name extension), APR (Lotus Approach 97), CM (CraftMan), CMRT (CraftMan), D (OS/2 Planner), DCR (Shockwave - Macromedia Director), DLD (Lotus 1-2-3), DLM (FileMaker Pro), DVC (Lotus 1-2-3), DYN (Lotus 1-2-3), ENV (Novell Envoy), ER1 (ERWin), ERX (ERWin), FP (FileMaker Pro), FSX (Lotus 1-2-3), GUP (PopMail), HT (HyperTerminal), HYC (WordPerfect), ILB (Scream Tracker), IP (Interactive Physics), MAZ (dVS/dVISE), MKS (TACT), MVB (Microsoft Multimedia Viewer), MXT (MicroSoft C), NS2 (Lotus Notes), NSG (Lotus Notes), NSH (Lotus Notes), NTF (Lotus Notes), PDG (Print Shop Deluxe), PLY (PopMail), PMA (Performance Monitor), PML (Performance Monitor), PMW (Performance Monitor)
Универсальный русско-английский словарь. Академик.ру. 2011.