Chemical element meaning "no life") for "nitrogen". For purposes of international communication and trade, the official names of the chemical elements both ancient and more recently recognized are decided by the International Union of Pure and Applied Chemistry (IUPAC), which has decided on a sort of international English language, drawing on traditional English names even when an element's chemical symbol is based on a Latin or other traditional word, for example adopting "gold" rather than "aurum" as the name for the 79th element (Au). IUPAC prefers the British spellings "aluminium" and "caesium" over the U.S. spellings "aluminum" and "cesium", and the U.S.
Au pair sites. Commercial au pair agencies do not charge a placement fee to incoming au pairs. The Au-Pair Society e.V. is a member of the International Au Pair Association (IAPA) and is also in a committee ECAPS (European Committee for Au-Pair Standards) where members of National Organisation from several European countries have defined new Standards for Au-Pair programme in Europe. Non-EU citizens no older than 24 can become au pairs through a German agency. Americans and Canadians do not need to apply for a residence and work permit before leaving their home countries; however, it is a general requirement that au