The word "ditto" means "same" or "copy". It is often used to express agreement or to indicate that something is repeated or done in the same way as before. Full definition
Some of the heroes will not succeed in defeating Mormo, but these warriors can be useful in exploring the Isle of Ditto for secret systems. (monstervine.com)
Disclosure: I received a pair of sunglasses courtesy of DITTO for purposes of this review. (bedknobsandbaubles.com)
Unless they take account of what people want (UKIP supplying a Conservative need for kicking the EU in the whatsits and BNP for ditto with Labour on immigration etc) the mainstreamers are going to go to the wall due to the vote being split, their respective opponents getting elected and demoralisation setting in among the supporters who subsequently stay home in future. (conservativehome.blogs.com)