IA
DINFIA IA 35
DINFIA IA 46
FMA IA 50 Guaraní II
DINFIA IA 45
IA-64
Hatf-I
Ia Ia, I Do
FMA I.Ae 38
FMA I.Ae. 37
Type I submarine
Beechcraft Premier I
List of drugs: Ia–Il
Great evening bat
I. A. Richards
Armstrong Siddeley Genet Major
PACT (compiler)
Arado S I
Carnitine palmitoyltransferase I deficiency
Greater Underwater Propulsion Power Program
Ibn Abdur Rehman
Hawker Hurricane variants
Marske Pioneer
I.Ae. 24 Calquin
Panzer I
I.Ae. 31 Colibrí
I.Ae. 25 Mañque
NCAA Division I
Interstate 880 (Iowa)
Interstate 80 in Iowa
Interstate 74 in Iowa
Interstate 35 in Iowa
Interstate 29 in Iowa
Tisserand Hydroplum
Tianhe-1
Interstate 280 (Iowa–Illinois)
Proceedings of the Institution of Electrical Engineers
Ignatius de Orellana
Interstate 235 (Iowa)
Interstate 380 (Iowa)
Interstate 129
Interstate 680 (Nebraska–Iowa)
Interstate 480 (Nebraska–Iowa)
Equestrian at the 2004 Summer Paralympics – Individual championship test grade I
Equestrian at the 2004 Summer Paralympics – Individual freestyle test grade I
Lysine carboxypeptidase
List of current NCAA Division I FBS football coaches
Phases of clinical research
Israel Albert Horowitz
List of Latin phrases (I)
LGM-30 Minuteman
Osteogenesis imperfecta
North American P-51 Mustang variants
MIAA Division 1A boys' ice hockey tournament
Curtiss P-40 Warhawk variants
Issa Pliyev
MGM-31 Pershing
Grumman G-21 Goose
Beretta 92