14.   Sudeck’s disease

15.   Sutton’s disease

16.   Swediaur’s (Schwediauer’s) disease

17.   sweet clover disease

18.   Swift’s disease, Swift-Feer disease

19.   swineherd’s disease

20.   Sylvest’s disease

21.   Symmer’s disease

22.   systemic disease

23.   Takahara’s disease

24.   Takayasu’s disease

25.   Talfan disease

26.   Talma’s disease

27.   Tangier disease

28.   Tarui’s disease

29.   Tay’s disease

30.   Tay-Sachs disease (TSD)

31.   teart  disease of cattle

32.   Teschen disease

33.   thalassemia-sicle cell disease

34.   Thaysen’s disease

35.   Theiler’s disease

36.   Thiemann’s disease

37.   Thomsen’s disease

38.   Thomson’s disease

39.   Thornwaldt’s disease

40.   thyrocardiac disease

41.   Tietze’s disease

42.   Tillaux’s disease

43.   Tommaselli’s disease

44.   Tooth’s disease

45.   Tornwaldt’s disease

46.   transmissible neurodegenerative disease

47.   Traum’s disease

48.   Trevor’s disease

49.   trophoblastic disease

50.   tsutsugamushi disease

51.   tungsten carbide disease

52.   tunnel disease

53.   twin-lamb disease

54.   twist disease

55.   Tyzzer’s disease

56.   Tzaneen disease

57.   Underwood’s disease

58.   Unna-Thost disease

59.   Unverricht’s disease

60.   Urbach-Wiethe disease

61.   uremic bone disease

62.   vagabonds’ disease

63.   Vagrants’ disease

64.   van Buren’s disease