From the round things to the console, every Doctor Who TARDIS interior has its pros and cons. So let's rank 'em! WhatCulture is part of Future plc, an international media group and leading digital ...

It’s a replica of a TARDIS, which stands for “Time and Relative Dimension in Space.” It’s one of the most recognizable and iconic inventions from the long-running TV series Doctor Who.

What does 'TARDIS' stand for on Doctor Who? And how come its interior is always changing while its exterior remains the same?