Chinese Phonetic Alphabet "bopomofo"

The list below illustrates the Chinese phonetic alphabet (usually referred to as "bopomofo"). Please note that the Pinyin-transcriptions (written with European characters) are NOT pronounced according to European rules of pronunciation. This alphabet is intended to be used to specify the pronunciation of Chinese characters – you should avoid spelling European words with these characters!

From http://www.zein.se/patrick/chinen8p.html

Learn Chinese pinyin