** Lavatera – Tree mallow or rose mallow

** Node ( linguistics ), a branch point in the Tree model, or Node Theory, of language evolution

** Red-Black Tree

** Tree of Smoke by Denis Johnson

** The Summer Tree ( 1984 )

** Sidney's Family Tree – Terrytoons, 20th Century Fox-William M. Weiss

** The kingfisher family Halcyonidae ( Tree Kingfishers ) is named after his wife, as is the genus Halcyon.

** Pine Tree Elementary School

** Arlick Thompson ( engineer ), Stephen Marley ( producer ) & Damian Marley for Halfway Tree

** Green Tree Elementary School – ( K-05 ) – Lake St. Louis

** Tree Island, South China Sea

** Orange Tree Theatre, London

** The Rose and the Yew Tree ( as by Mary Westmacott )

** The Apple Tree – Book by Sheldon Harnick and Jerry Bock, music by Jerry Bock, lyrics by Sheldon Harnick.

** The Apple Tree

** Green Tree Elementary School

** Tree Roots ( July )

** Tree Trunks in the Grass

** Wynne Prize: The Jacaranda Tree ( On Sydney Harbour )

** Protea nitida ( The Wagon Tree )

** Leptospermum laevigatum, known as the Coastal Tea Tree and the Australian Tea Tree

** Duke of Argyll's Tea Tree ( Lycium barbarum ), also known as Wolfberry or Matrimony Vine.

** Life-Skills Tree Model

** In power engineering, a " bus " is any graph node of the single-line diagram at which voltage, current, power flow, or other quantities are to be evaluated.

** Schematic diagram of a polarized relay used in a teletype machine.

** Circuit diagram

** Schematic, a diagram that represents the elements of a system using abstract, graphic symbols

** VisSim, a visually programmed block diagram language

** A380 cutaway diagram

** fishbone -- Ishikawa diagram

** Commutative diagram, a graphical description of commuting compositions of arrows in a mathematical category

** On some maps intended for wilderness or navigational use, including the topographic maps of the U. S. Geological Survey ( USGS ), a diagram shows the relationship between magnetic north in the area concerned ( with an arrow marked " MN ") and true north ( a vertical line with a five-pointed star at its top ), with a label near the angle between the MN arrow and the vertical line, stating the size of the declination and of that angle, in degrees, mils, or both.

** Feynman diagram

** One-loop Feynman diagram

** Venn diagram –

** Minkowski diagram

** Hasse diagram, a diagram used in set theory

** Superior crux ( to the left of the fossa triangularis in the diagram )

** Inferior crux ( to the right of the fossa triangularis in the diagram )

** Knotting the Rokusyaku Fundoshi — diagram

** Tree diagram

** Charles Bachman ( born 1924 ), computer scientist and creator of the Bachman diagram

** South Ferry ( see diagram ) was a two-track loop station, with a sharply curved side platform for each track.