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 organizations in the United States Department of State requires that Au Pairs are: These are the 17 agencies designated by the State Department to administer the au pair program, although two have the same address: Au pair organizations in the United States An au pair organization is an agency which complies with (which deals with foreign relations—specifically, au pairs.) This program allows foreign nationals between the ages of 18 and 26 to live with a host American family for one year, with a one-year extension permitted. To comply with the regulations, most au pair organizations hire a local coordinator. Au pair organizations must follow guidelines