I9, i9 or I-9 may refer to:
Science and technology
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Intel Core i9
Intel Core is a line of multi-core (with the exception of Core Solo and Core 2 Solo) central processing units (CPUs) for midrange, embedded, workstation, high-end and enthusiast computer markets marketed by Intel Corporation. These processors ...
, a line of high-performance processors
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Gulftown
Gulftown or Westmere-E is the codename of an up to six-core hyperthreaded Intel processor able to run up to 12 threads in parallel. It is based on Westmere microarchitecture, the 32 nm shrink of Nehalem. Originally rumored to be called the Int ...
, microprocessors originally rumored to be called the Intel Core i9
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Inline-nine engine, a straight engine with nine cylinders
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ICD-9
The International Classification of Diseases (ICD) is a globally used medical classification that is used in epidemiology, health management and clinical diagnosis. The ICD is maintained by the World Health Organization (WHO), which is the direc ...
, a coding system for medical diagnoses and procedures
Other uses
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Form I-9
Form I-9, officially the Employment Eligibility Verification, is a United States Citizenship and Immigration Services form. Mandated by the Immigration Reform and Control Act of 1986, it is used to verify the identity and legal authorization to wo ...
, a US Citizenship and Immigration Services form
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Air Italy (2005–2018)
Air Italy S.p.A., operating as Air Italy was an Italian airline, headquartered in Milan. Using Aircraft lease#Wet lease, wet-leased aircraft from Boeing, it operated from 2005 to 2018, later as the main airline of Air Italy Group together with ...
(former IATA code: I9), a former Italian airline
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Interstate 9, a proposed upgrade to California State Route 99
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Skaraborg Regiment (infantry)
The Skaraborg Regiment (), designation I 9, was a Swedish Army infantry regiment that traced its origins back to the 16th century. It was converted to an armoured regiment in 1942. The regiment's soldiers were recruited from Skaraborg County, and ...
(designation: I 9), a Swedish Army infantry regiment disbanded in 1942
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Japanese submarine ''I-9'', an Imperial Japanese Navy submarine
See also
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I Nine, an American band
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9I (disambiguation)
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