Octad

Octad ('group of 8') or octade may refer to:

• Octad (chord), octachord in music theory
• Octad (computing), a group of 8 bits in computing
• Octad (biology), an ascus containing eight ascospores

See also

• Heptad (disambiguation) ('group of 7')
• Ennead (disambiguation) ('group of 9')