D.L. Deputy Lieutenant.

D.Lit. or Litt. Doctor of Literature.

D.L.O. Dead-letter Office.

do., ditto=The same.

dols. Dollars.

D.O.M., Deo optimo maximo=To God, best and greatest.

Dom. Dominion.

dom. Domestic.

Dor. Doric.

doz. Dozen.