- 1. Symbol for iodine; luminous intensity or radiant intensity; ionic strength (in mol/L); isoleucine; inosine. 2. Abbreviation (in italics) for intensity of electrical current, expressed in amperes. 3. As a subscript, symbol for inspired gas. 4. Designation for I blood group (see Blood Groups appendix).* * *carcinoma of the vaginal wall [International Federation of Gynecologists and Obstetricians (FIGO) classification]; electric current; endometrial carcinoma in situ confined to the corpus uteri [International Federation of Gynecologists and Obstetricians (FIGO) classification]; immediate; implantation; impression; inactive; incisor [permanent]; increase; independent; index; indicated; indirect; induction; inertia; inhalation; inhibited [pacemaker]; inhibition, inhibitor; inosine; insoluble; inspiration, inspired; insulin; intake; intensity;
* * *I symbol iodine
* * *incisor; iodine; inosine (in nucleotides); isoleucine.
Medical dictionary. 2011.