• Focal (lexicographical website)
  Focal (lexicographical website)
  focal.ie is a lexicographical website with the aim of creating a comprehensive database for Irish Language terminology.Funded by the European Union and Foras na Gaeilge, it was developed by Fiontar in collaboration with a similar project being undertaken by the University of Wales,...
  
  , an Irish lexicographical website
• FOCAL (programming language)
  • FOCAL-69
    FOCAL-69
    FOCAL-69 was the landmark version of the FOCAL programming language, more widely publicized than the original version of the language created in 1968...
    
    
  • Focal (HP-41)
    Focal (HP-41)
    The Forty-one calculator language is the language used to program the HP-41 range of expandable science/engineering calculators from Hewlett-Packard....
    
    
• Focal Radio
  Focal Radio
  Focal Radio was a commercial radio station based in the city of Stoke-on-Trent and broadcasting to the two counties of Staffordshire and Cheshire in England....
  
  , a radio station based in Stoke-on-Trent, England

See also

• Focus (disambiguation)
• Focal point (disambiguation)
• Focal adhesion
  Focal adhesion
  In cell biology, focal adhesions are specific types of large macromolecular assemblies through which both mechanical force and regulatory signals are transmitted. More precisely, they can be considered as sub-cellular macromolecules that mediate the regulatory effects In cell biology, focal...
  
  
• Focal character
  Focal character
  In any narrative, the focal character is the character on whom the audience is meant to place the majority of their interest and attention. He or she is almost always also the protagonist of the story; however, in cases where the "focal character" and "protagonist" are separate, the focal...
  
  
• Focal dystonia
  Focal dystonia
  Focal dystonia is a neurological condition that affects a muscle or group of muscles in a part of the body and causes an involuntary muscular contraction or twisting...
  
  
• Focal infection
  Focal infection
  Focal infection theory is the idea that a local infection affecting a small area of the body can lead to subsequent infections or symptoms in other parts of the body due either to the spread of the infectious agent itself or toxins produced from it....
  
  
• Focal length
  Focal length
  The focal length of an optical system is a measure of how strongly the system converges or diverges light. For an optical system in air, it is the distance over which initially collimated rays are brought to a focus...
  
  
• Focal seizures
  Focal seizures
  Partial seizures are seizures which affect only a part of the brain at onset. The brain is divided into two hemispheres, each consisting of four lobes - the frontal, temporal, parietal and occipital lobes...
  
  
• Focal surface
  Focal surface
  For a surface in three dimension the focal surface, surface of centers or evolute is formed by taking the centers of the curvature spheres, which are the tangential spheres whose radii are the reciprocals of one of the principal curvatures at the point of tangency...