| IRRD | Institute for Research in Rheumatic Diseases |
|---|---|
| ISKDC | International Study of Kidney Diseases in Childhood |
| IUVDT | International Union against Venereal Diseases and the Treponematoses |
| MAIN | medication-induced, autoimmune, infectious, and neoplastic [diseases associated with antiphospholipi... |
| MSSVD | Medical Society for the Study of Venereal Diseases |