Rank

Rank may refer to:

Position within a command hierarchy requiring obedience

• Military rank
• Police rank
• Fire service rank
• Nobility, ranks of nobility and peerage
• Catholic Church hierarchy
• Diplomatic rank
• Taxonomic rank, a position within a taxonomy
• San Andreas Highway Patrol rank

An achieved level of performance or credential

• Academic rank
• Social class or social rank
• Dan (rank)
• Go ranks and ratings
• See Video game journalism for video game rank
• Rank (chess), a row of the chessboard
• Rank of a playing card, typically one of { ace, 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king }
• Taxicab stand or taxi rank, a designated area for taxi-cabs to queue up whilst waiting for passengers
• Rank Organisation, a British entertainment company formed in 1937, now part of The Rank Group
• Rank of pipes in a pipe organ
• Rank (formation) Military term for a line of soldiers

Mathematics

• Rank (linear algebra), rank of a matrix
• Rank of a tensor
• Rank of a Vector bundle
• Rank of an abelian group
• See Cartan subgroup for rank of a Lie group
• Rank (set theory)
• Rank (graph theory)
• Rank (differential topology)
• Rank-into-rank
• Rank of a matroid, the maximal size of an independent set
• Rank of a greedoid, the maximal size of a feasible set
• Rank of a free module
• Ranking where values are replaced by their rank when the data are sorted.
  • Rank test (disambiguation)
  • Mean reciprocal rank
  • Ranking chart
• Rank (computer programming)
  • Rank (J programming language)
• Rank (type theory)

Others

• RANK, a type I membrane protein
• J. Arthur Rank, 1st Baron Rank and organisations associated with him:
  • The Rank Group
  • Rank Organisation
  • Rank Hovis McDougall
• Rank Group Limited, an investment company owned by Graeme Hart
• Otto Rank, Austrian psychoanalyst, writer, teacher and therapist
• Rank (album), a live album by The Smiths
• "Rank", a song by Artwork from A Bugged Out Mix
• Rank (film), a short film directed by David Yates
• Rank, Nepal
• PageRank
• TrustRank