Lime

 has several meanings pertinent to the Doctor Who universe and the real world. They are listed below in alphabetical order.

In-universe

 * Lime (fruit)
 * Lime Grove Wasp (AUDIO: The Mutant Phase)
 * Limehouse (TV: The Talons of Weng-Chiang)
 * Lime soda (TV: The Unicorn and the Wasp)
 * Limestone (COMIC: The Stockbridge Horror)
 * Limestone Lane (COMIC: Endgame)
 * Lime tree
 * Lime (Zagreus) (AUDIO: Zagreus)

Behind the scenes

 * Lime Grove Studios, a studio where a prominent amount of filming for the Hartnell and Troughton eras of Doctor Who.