WAC may refer to:
WW domain-containing adapter protein with coiled-coil is a protein that in humans is encoded by the WAC gene.
The protein encoded by this gene contains a WW domain, which is a protein module found in a wide range of signaling proteins. This domain mediates protein-protein interactions and binds proteins containing short linear peptide motifs that are proline-rich or contain at least one proline. This gene product shares 94% sequence identity with the WAC protein in mouse, however, its exact function is not known.
The WAC or WAC Corporal was the first sounding rocket developed in the United States. Begun as a spinoff of the Corporal program, the WAC was a "little sister" to the larger Corporal. It was designed and built jointly by the Douglas Aircraft Company and the Guggenheim Aeronautical Laboratory.
The WAC Corporal was a hypergolic liquid-fuel rocket. Fuming nitric acid was the oxidizer and a mixture of aniline and furfuryl alcohol (with the later addition of hydrazine) was the fuel. It was launched by a solid fuel Tiny Tim booster.
The first WAC Corporal dummy round was launched on September 16, 1945 from White Sands Missile Range near Las Cruces, New Mexico. After a White Sands V-2 rocket had reached 111 kilometres (69 mi) on May 10, a White Sands WAC Corporal reached 80 kilometres (50 mi) on May 22, 1946 — the first U.S.-designed rocket to reach the edge of space (under the U.S. definition of space at the time). On February 24, 1949, a Bumper (a German V-2 rocket acting as first stage) bearing a WAC Corporal at White Sands accelerated to 8,290 kilometres per hour (5,150 mph) to become the first flight of more than five times the speed of sound.
Wide Awake Club (often abbreviated to WAC) was a children's television series broadcast in the United Kingdom on the breakfast television channel TV-am between 1984 and 1989.
Wide Awake Club started on Saturday October 13, 1984, broadcasting for an hour each Saturday morning at 08.30am as the first Live kids show on TVam. It was presented by Timmy Mallett, Michaela Strachan, Tommy Boyd, James Baker and Arabella Warner - all newcomers to television, except Boyd who had previously presented Magpie.
It was devised by producer Nick Wilson to be TV-am's flagship children's programme, replacing Data Run and SPLAT which were created by Anne Wood then as Head of Children's Programmes, as part of the cost cutting by management.
The live programme combined comedy, games, celebrity guests, competitions and viewer interaction. There were also more educational features, including visiting experts such as Carol Vorderman for the science slot, as well as attempts to explain historical and contemporary events like the Cold War. A spelling contest, 'Bonk and Boob' was praised by teachers for encouraging children to learn to spell properly. The show also launched the career of Mike Myers, now a major Hollywood star, who made guest appearances with Neil Mullarkey on the show for a brief time, parodying the show's title in his segment, Sound Asleep Club, in which he sported pyjamas and a "bed-head" hairstyle. His roles included making earrings out of spoons, tape and string, as well as making a glass of water in a cookery section.
Also known as the WAC-021, this 155 mm howitzer is used by the Iranian army as towed artillery. Built to fire NATO-compatible ammunition, it was originally designed and built in China by the NORINCO corporation. It is one of the newest artillery pieces fielded by Iran and comes with a pivot so the weapon can be rapidly relaid.
The WAC-21 is very similar in many respects to the Austrian NORICUM GH N-45 gun-howitzer, to the extent that the carriage of the Type WA-021 can accommodate the ordnance of the NORICUM weapon. The NORINCO Type WA-021 has an auto-frettaged barrel 45 calibres long, fitted with a multibaffle muzzle brake, which has an efficiency of 30 percent. A screw-type breech mechanism opening to the right is employed and the chamber volume is 22.95 litres. The rifling employs 48 grooves with a twist of 1 in 20 calibres, and the grooves are understood to be three times deeper than the rifling depths found on comparable Western 155 mm designs.