D/A = Deposit Account
D.A.I = Death by Accidental Injury
D.C = Dead Center
D.C.L = Don't Care Less
D&D = Drunk & Disorderly
D+D = Death + Dying
D/A/P = Documents Against Payment
D.A.P = Do Anything Possible
D.A.R.E = Demand And Research Evaluation
D.F = Defender of Faith
D.H = Department of Health
D.H.S.S = Department of Health and Social Services
D.I.N.K.Y = Double Income, No Kids Yet
D.I.N.O = Democrat In Name Only
D.I.Y = Do It Yourself
D.K = Double knit
D.U.M? = Do You Masturbate?
D.U.S.L? = Do You Scream Loud?
D.O.A = Dead On Arrival
D.O.B = Date Of Birth
D.O.D = Date Of Death
[D.O.D] = Do Or Die
D.T's = Drink Tremours
D.T.P = Desk Top Publishing
D/W = Dead-Weight
D.W = Dust wrapper
D.W.D = Driving Whilst Disqualified
D.W.P = Department of Work and Pensions
D.Y.B = Do Your Best