Apex

Apex may refer to:

Companies and organizations

Apex (altitude physiology expeditions), a high altitude medical research charity
Apex (gang), an unstructured criminal gang in Melbourne, Australia
APEX Airlines, a charter and scheduled airline based in Yangon, Myanmar
Apex Clubs of Australia, an association of young individuals
Apex Digital, a California-based electronics manufacturer
Apex Hotels, a UK operator of four star hotels
Apex Silver Mines, a US-American mining company
Apex Stores, a Rhode Island-based department store chain
Applied Physics Express, a scientific peer-reviewed journal
Association of Professional, Executive, Clerical and Computer Staff, a British Trade Union

Apex (programming language), Java-like proprietary programming language
Apache Apex, a open-source streaming platform built on top of Hadoop
Apple Productivity Experience Group, an operating unit of Microsoft developing software for Apple products
Oracle Application Express, a proprietary Oracle software development system
BrailleNote Apex, a personal digital assistant for the blind

Apex (entomology), the anterior corner of a butterfly's wing
Apex (mollusc), the tip of the spire of the shell of a gastropod
Apex predator, a predator which sits at the top of a food chain
Apex, the apical meristem or its remnant on a flower
Apex of the root of a tooth, the tip or extreme end of a root
Apex of lung, the uppermost portion of lung
Apex of the heart, the lowest superficial part of the heart
Apex of the tongue, the tip of the tongue
Solar apex, the direction in which the Solar System travels through the Milky Way

Apex (racing), the point a car should touch on the inside of a turn when following a proper line
Apex (radio band), an experimental very high frequency radio broadcasting system
APEX system, a system of exposure calculation based on Ev units, or stops
Advanced Photovoltaic Experiment, a scientific research satellite
Atacama Pathfinder Experiment, a radio telescope operated by the European Southern Observatory

Apex (geometry), the highest vertex in a polyhedron or the point where the two equal sides of an isosceles triangle meet
Apex (diacritic), a sign used by the Romans to mark long vowels
Apex (typography), an upward pointing shape in certain letters
Apex (headdress), a cap worn in ancient Rome
R-23 (missile), an air-to-air missile (NATO reporting name "Apex")
SS Apex, a Panamanian cargo ship in service 1958–68