E4, E.IV or E-4 may refer to:
Entertainment
*
E4 (TV channel)
E4 is a British free-to-air public broadcast television channel owned and operated by Channel Four Television Corporation. The "E" stands for ''entertainment'' and the channel is primarily aimed at the 16/18–34 age group (similar to BBC Th ...
, a digital television channel in the United Kingdom and Ireland
* ''
Every Extend Extra Extreme
''Every Extend Extra Extreme'' is a game for the Xbox 360's Xbox Live Arcade service released on October 17, 2007. It is an expanded version of the PlayStation Portable game '' Every Extend Extra'' which is, in itself, an expanded version of the 20 ...
'', a video game from Q Entertainment
*
Entertainment for All
Entertainment for All Expo or E for All was a public video game trade show, created to allow the general public to see and experience new products from the video game industry. The inaugural E for All Expo was open October 18 to October 21, 2007, ...
, a video game expo
Transportation
*
Aero Asia International
Aero Asia International (commonly known as AeroAsia) was the principle and one of the largest private international airline based in Karachi, Pakistan from 1993 until its collapse on 19 May 2007.
Founded in 1993 by Tabani Group of Investors, ...
, an airline, by IATA code
Roads
*
European route E4
European route E4 passes from north to south through Sweden from the border with Finland, with a total length of . The Finnish part lies entirely within Tornio in northern Finland, and is only long. The Swedish part traverses most of Sweden ex ...
, a road through Finland and Sweden
*
E4 European long distance path
The E4 European long distance path or E4 path is one of the European long-distance paths. Starting at Tarifa Andalusia, located at the southernmost end of the Iberian Peninsula, across the Strait of Gibraltar facing Morocco, it continues through ...
, a European long-distance trail
*
Tōhoku Expressway
The is a south-north national expressway, and the longest expressway in Japan at . Its southern terminus is in Kawaguchi, Saitama in the Greater Tokyo Area, at the Tokyo Gaikan Expressway and Kawaguchi Route near Araijuku Station, and its nor ...
, route E4 in Japan
*
E4 expressway (Pakistan)
The E4 Expressway or Faisalabad–Khanewal Expressway ( ur, ) is a proposed controlled-access expressway which will link Faisalabad with Khanewal in Punjab, Pakistan.
See also
* Expressways of Pakistan
* E75 Murree Expressway
* E35 Hazar ...
*
South Kedah Expressway
South Kedah Expressway (Lekas), or Sungai Petani–Kedah Inner Expressway (SPIKE) , is a new expressway under planning in Kedah, Malaysia. "Lekas" stands for "Lebuhraya Kedah Selatan". The South Kedah Expressway is much similar to the North– ...
in Malaysia
*
Subic Freeport Expressway
The Subic Freeport Expressway (SFEX), formerly referred to as the Subic–Tipo Expressway and North Luzon Expressway Segment 7 (NLEX Segment 7), is a four-lane expressway that connects the Subic–Clark–Tarlac Expressway to the Subic Freeport ...
in the Philippines
Trains
*
E4 Series Shinkansen
The was a high-speed shinkansen train type operated by East Japan Railway Company (JR East) in Japan. They were the second series of completely bi-level Shinkansen trainsets to be built in Japan (the other being the E1 series). They previousl ...
, a Japanese high-speed train
*
CNW Class E-4
The Chicago and North Western Railway's Class E-4 comprised nine coal-burning streamlined 4-6-4 "Hudson" steam locomotives built in 1937 by Alco.
They were built to haul the road's famous ''"400"'' express passenger trains, but before they were e ...
, a 4-6-4 steam locomotive of the Chicago & Northwestern Railway
*
EMC E4
The EMC E4 was a , A1A-A1A passenger train-hauling diesel locomotive built by the Electro-Motive Corporation of La Grange, Illinois. All were built for the Seaboard Air Line Railway. The E4 was the fifth model in a long line of passenger diesels ...
, a diesel locomotive
*
LB&SCR E4 class
The London, Brighton and South Coast Railway E4 class is a class of 0-6-2T side tank steam locomotive designed by Robert Billinton. They were introduced in 1897 and were essentially a larger version of the E3 Class. The cylinder diameter w ...
, a steam locomotive of the London, Brighton & South Coast Railway
*
LNER E4 Class, a 2-4-0 steam locomotive built by the Great Eastern Railway and operated by the LNER
Military
*
Boeing E-4
The Boeing E-4 Advanced Airborne Command Post (AACP), the current "Nightwatch" aircraft, is a strategic command and control military aircraft operated by the United States Air Force (USAF). The E-4 series are specially modified from the Boeing ...
, a U.S. military flying command post
*
Fokker E.IV, a 1915 German fighter aircraft
* E4, the fourth
enlisted rank
An enlisted rank (also known as an enlisted grade or enlisted rate) is, in some armed services, any rank below that of a commissioned officer. The term can be inclusive of non-commissioned officers or warrant officers, except in United States ...
in the Military of the United States, including:
**
Petty officer third class in the United States Navy and United States Coast Guard
**
Senior airman in the United States Air Force (
Sergeant until 1976)
**
Specialist (rank)
Specialist is a military rank in some countries’ armed forces. Two branches of the United States Armed Forces use the rank. It is one of the four junior enlisted ranks in the United States Army, above private (PVT), private (PV2), and private ...
in the United States Army (if the soldier is not a non-commissioned officer)
**
Corporal
Corporal is a military rank in use in some form by many militaries and by some police forces or other uniformed organizations. The word is derived from the medieval Italian phrase ("head of a body"). The rank is usually the lowest ranking non- ...
in the United States Army and United States Marine Corps (if the soldier is a non-commissioned officer)
Science and technology
*
E4-isoprostane The isoprostanes are prostaglandin-like compounds formed ''in vivo'' from the free radical-catalyzed peroxidation
of essential fatty acids (primarily arachidonic acid) without the direct action of cyclooxygenase (COX) enzymes. The compounds were ...
, a type of isoprostane
*
Leukotriene E4
Leukotriene E4 (LTE4) is a cysteinyl leukotriene involved in inflammation. It is known to be produced by several types of white blood cells, including eosinophils, mast cells, tissue macrophages, and basophils, and recently was also found to be ...
, a naturally produced eicosanoid lipid mediator
*
E-4 process
:''See also Ektachrome for full details of Kodak E-series processes.''
The E-4 process is a now outdated process for developing color reversal (transparency) photographic film, that was introduced in 1966.
The process is infamous for two reasons ...
, an obsolete development process associated with photographic transparency film
*
Honda E4 The E series was a collection of successive humanoid robots created by the Honda Motor Company between the years of 1986 and 1993. These robots were only experimental, but later evolved into the Honda P series, with Honda eventually amassing the kno ...
, a predecessor of Honda's ASIMO robot
*
RCS-4
RCS-4, or 1-pentyl-3-(4-methoxybenzoyl)indole, is a synthetic cannabinoid drug sold under the names SR-19, BTM-4, or Eric-4 (later shortened to E-4), but originally, OBT-199.
Pharmacology
RCS-4 is a potent cannabinoid receptor agonist, with EC ...
, a synthetic cannabinoid sold as "E-4"
* E4 or E
4, an old name for the exceptional group
F4
*
Estetrol
Estetrol (E4), or oestetrol, is one of the four natural estrogenic steroid hormones found in humans, along with estrone (E1), estradiol (E2), and estriol (E3), estetrol is a major estrogen in the body. In contrast to estrone and estradiol, estet ...
, an estrogen
Other uses
* E4, a postcode district in the
E postcode area
The E (Eastern) postcode area, also known as the London E postcode area, is the part of the London post town covering much of east London, England. It borders the N postcode area to the west, both north of the tidal Thames. Since closure of th ...
*
King's Pawn Game
The King's Pawn Game is any chess opening starting with the move:
:1. e4
It is the most popular opening move in chess, followed by the Queen's Pawn Game.
Details about the move and the game plan
White opens with the most popular of the twent ...
, or 1. e4, a chess opening move
*
E4 grade
In rock climbing, mountaineering, and other climbing disciplines, climbers give a grade to a climbing route or boulder problem, intended to describe concisely the difficulty and danger of climbing it. Different types of climbing (such as spo ...
, a grade of difficulty in rock climbing
* E4 or E
4, musical notation indicating the E above
Middle C
C or Do is the first note and semitone of the C major scale, the third note of the A minor scale (the relative minor of C major), and the fourth note (G, A, B, C) of the Guidonian hand, commonly pitched around 261.63 Hz. The actual fre ...
See also
*
EIV (disambiguation)
{{letter-number combination disambiguation