Year 401 (CDI) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year...

United States, a 401(k) plan is an employer-sponsored, defined-contribution, personal pension (savings) account, as defined in subsection 401(k) of the U.S...

United States, a 401(a) plan is a tax-deferred retirement savings plan defined by subsection 401(a) of the Internal Revenue Code. The 401(a) plan is established...

401 Ottilia is a large main-belt asteroid. It was discovered by Max Wolf on March 16, 1895, in Heidelberg. It is named after the Germanic folkloric character...

Marine Fighter Training Squadron 401 (VMFT-401) is an adversary squadron of the United States Marine Corps Reserve, flying the F-5N Tiger II. Known as...

Telstar 401 is a communication satellite owned by AT&T Corporation, which was launched in 1993, to replace Telstar 301. It was rendered inoperable by...

Area code 401 is the sole telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Rhode Island. 401 is one of the original...

Flight 401 may refer to: Iberia Airlines Flight 401, crashed on 5 May 1965 Eastern Air Lines Flight 401, crashed on 29 December 1972 This disambiguation...

The MPU-401, where MPU stands for MIDI Processing Unit, is an important but now obsolete interface for connecting MIDI-equipped electronic music hardware...

King's Highway 401, commonly referred to as Highway 401 and also known by its official name as the Macdonald–Cartier Freeway or colloquially referred to...