(n) top news
(P)
(n) top batter (ball game)
(P)
(n) (comp) top for menu
(n) top runner (system of benchmarking against best-in-class performance)
(n) top lady
(n) (uk) migratory locust (Locusta migratoria)
(n) topography
(n) tomato juice
(n) tomato puree
(n) tomato paste
(n) Thomson's gazelle
(n) tomography
(n) trial and error (wasei: try and error)
(n) triathlon
(P)
(n) triangle
(P)
(n) trijet
(n) tribalism
(n) tribology
(n) trimix
diver's gas mix of helium, oxygen, and nitrogen
(n) tragedy
(n) track up
(n) track back
(n) (comp) track pod
(n) (comp) track pitch
(n) trackball
(n) tradition
(n) traverse survey
(n) (comp) traffic contract
(n) (comp) total traffic
(n) (comp) traffic characteristics