Ad-Ak USS "Adair" (APA-91) USS "Adak" (YFB-28) USS "Adamant" (AMc-62) USS "Adams" (1799, 1874, DM-27) USS "Adario" (YTM-743/YNT-25) USS "Adder" (SS-3) USS "Addie and Carrie" (1884) USS "Addie Douglass" (1862) USS "Addison County" (LST-31) USS "Addison F. Andrews" () USS "Adela" (1862) USS "Adelaide" (1854) USS "Adelante" (SP-765) USS "Adelheid" (1903) USS "Adelphi" (T-AG-181) USS "Adelphi Victory" (T-AG-181) USS "Adept" (AFD-23) USS "Adhara" (AK-71) USS "Adirondack" (1860, 1917, AGC-15) USS "Adjutant" (AM-351) USS "Admirable" (AM-136) USS "Admiral" (1863, SP-541, SP-967) USS "Admiral C. F. Hughes" (AP-124) USS "Admiral D. W. Taylor" (AP-128) USS "Admiral E. W. Eberle" (AP-123) USS "Admiral F. B. Upham" (AP-129) USS "Admiral Glass" (YFB-2) USS "Admiral H. T. Mayo" (AP-125) USS "Admiral Hugh Rodman" (AP-126) USS "Admiral R. E. Coontz" (AP-122) USS "Admiral W. L. Capps" (AP-121) USS "Admiral W. M. Callaghan" (AKR-1001) USS "Admiral W. S. Benson" (AP-120) USS "Admiral W. S.