D Env stands for Doctor of Environmental Sciences and Engineering (University of California, Los Angeles)
D & C stands for Dilation and Curettage
D 250 stands for Diamox 250 Mg (medicine dosage)
C/m^2 stands for Coulombs Per Cubic Meter
C/M&F stands for Chief Management and Finance
D-MORT stands for Disaster Mortuary Operations Response Team
D-MRC stands for Uplink Maximal Ratio Combining Rates for Downlink
D-MND stands for Dementia of Motor Neuron Disease
D-MIF stands for Divine Ministries International Fellowship (Arlington, TN)
D-MHT stands for Distributed Multiple Hypothesis Tracking