I9, i9 or I-9 may refer to:

Science and technology

Intel Core i9 The following is a list of Intel Core i9 brand microprocessors. They were introduced in May 2017 for LGA 2066 chips, also known as Intel Core X-series processors. With their high number of cores, high power draw, high thermal output, and high pe ...

, a line of high performance processors of the Skylake-X and Kaby Lake-X range **

Gulftown Gulftown or Westmere-EP 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 * Straight-nine engine, a straight engine with nine cylinders, usually diesel engines used for ship propulsion *

ICD-9 The International Classification of Diseases (ICD) is a globally used diagnostic tool for epidemiology, health management and clinical purposes. The ICD is maintained by the World Health Organization (WHO), which is the directing and coordinating ...

, a coding system for medical diagnoses and procedures

Other uses

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 w ...

, a U.S. Citizenship and Immigration Services form *

Interstate 9 State Route 99 (SR 99), commonly known as Highway 99 or, simply, as 99 (without any further designation), is a north–south state highway in the U.S. state of California, stretching almost the entire length of the Central Valley (Cal ...

, a proposed upgrade to California State Route 99 *

Skaraborg Regiment (infantry) The Skaraborg Regiment ( sv, Skaraborgs regemente), 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 f ...

, a Swedish Army infantry regiment disbanded in 1942 * , an Imperial Japanese Navy submarine

Science and technology

Other uses

See also