英语缩写变扩写TV SARA SOS USA VCD OK PRC IQ WTO MTV WC EQ WHO NBA C

television-TV
United States of America-USA
okey-OK
People's Republic of China-PRC
intelligence quotient-IQ
World Trade Organization-WTO
music television-MTV
water closet-WC
Educational Quotient-EQ
White House Office-WHO
China Central Television-CCTV
National Basketball Association-NBA