atoll An atoll () is a ring-shaped island, including a coral rim that encircles a lagoon. There may be coral islands or cays on the rim. Atolls are located in warm tropical or subtropical parts of the oceans and seas where corals can develop. Most ...

is a type of island. Atoll or ATOLL may also refer to: *

Atolls Rural LLG Atolls Rural LLG is a local-level government (LLG) of the Autonomous Region of Bougainville, Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the easter ...

in off the coast of Bougainville, Papua New Guinea *

Atoll (band) Atoll is a French progressive rock band formed in Metz in 1972 and active until 1981. Different iterations of the group have since coalesced around prominent members, including Chris Beya and André Balzer. In the 1970s, they were ranked among ...

, a French progressive rock band * atoll (programming), a function in C programming language *

ATOLL programming language An atoll () is a ring-shaped island, including a coral rim that encircles a lagoon. There may be coral islands or cays on the rim. Atolls are located in warm Tropics, tropical or Subtropics, subtropical parts of the oceans and seas where corals ...

, used for automating the checking and launch of Saturn rockets * Antarctic Technology Offshore Lagoon Laboratory, a floating oceanographic laboratory *

Vympel K-13 The Vympel K-13 (NATO reporting name: AA-2 "Atoll") is a short-range, infrared homing air-to-air missile developed by the Soviet Union. The K-13 is a reverse engineered copy of the American AIM-9 Sidewinder, hence the similar appearance. Althoug ...

(NATO reporting name), a Soviet and Russian air-to-air missile

See also