The three main standards are NTSC, PAL and SECAM.

NTSC TELEVISION STANDARD 'NORTH AMERICA'

NTSC TELEVISION STANDARD 'JAPAN'

SECAM D/K TELEVISION STANDARD

SECAM L TELEVISION STANDARD

SECAM B/H TELEVISION STANDARD

PAL B/G TELEVISION STANDARD

PAL D/K TELEVISION STANDARD (CHINA)

PAL D/K (OIRT) TELEVISION STANDARD

PAL B/H TELEVISION STANDARD

PAL M/N TELEVISION STANDARD

PAL 'I' TELEVISION STANDARD - HongKong

PAL 'I' TELEVISION STANDARD - South Africa