PAL, NTSC and SECAM.  Note that Hong Kong and Macau, the two Chinese dependencies on the southern coast of China, are omitted on the map. Both use the PAL-I system. The target date for the switchover to digital-only broadcasting in Hong Kong was deferred in 2011 to the end of 2015. 
Green (NTSC)
Orange (SECAM)
Blue (PAL or PAL/SECAM)
Olive (No data)
Own work; derived from File:BlankMap-World6.svg
Akomor1