It is a too generic question. It can mean many things in many cases. But it is often used as "et al.", a shortened version of Latin "at alii" which means "and others". it is commonly used in scientific publications where there are more authors and impractical to name all of them.
Computer Science.
Science Research Associates
Science, Technology, Engineering and Math
The Complete Word is : "et cetera" which is latin for "and other things" or it can stand for Electroconvulsive therapy
Et al means "and others" or it can mean "and elsewhere." When used in citing a reference it often means there are multiple authors of the work cited and the citation is for the first author and the others. John Smith, et al would mean John Smith and his coauthors.
ET in medicine/nursing can refer to Endotracheal, as in ET tube (Endotrachial tube).
Extra terrestrial
Extra-terrestrial
ET in medicine/nursing can refer to Endotracheal, as in ET tube (Endotrachial tube).
Amour et science - 1912 was released on: France: 31 May 1912 USA: 29 September 1912
Extra Terestrial i persume
the ruling
Science room 8
ZN stand for Zink
Daniel Vernet has written: 'Urss' 'La Bible et la science' -- subject(s): Bible et science 'Paraboles' -- subject(s): Meditations
retort stand
Et Uxor ...and wife