I I (from I to I) I_ (from I.33 to Iñigo López de Mendoza, marqués de Santillana) Ia (from IA-32 to Iazyges) Ib (from Ib Henriksen to Ibycus) Ic (from IC to ICYDK) Id (from ID3 tag to Idylwood, Virginia) Ie (from IE to Ieuan Wyn Jones) If (from If... to Ifugao) Ig (from IG Farben to Iguvine Tables) Ih (from IHES to Ihy) Ii (from Ii to Iizuka) Ij (from Ijma to IJzevoorde) Ik (from Ika-Roa to Ikurrina) Il (from IL to Ilz) Im (from Im Kwontaek to IMZ-Ural) In (from IN to Inzilbêth) Io (from Io to Iowa Writers' Workshop) Ip (from IP to IPX/SPX) Iq (from IQ to Iquitos) Ir (from IR to Irwinton, Georgia) Is (from IS-2000 to ISYS) It (from IT to Itzpapalotl) Iu (from IUCN Red List to IUPAC) Iv (from IV to Ivysaur) Iw (from Iwai to IWPR) Ix (from IX to Ixzaluoh) Iy (from Iya to Iyonix PC) Iz (from Izaak Walton to Izzy Stradlin)