1) Island of Chuuk State 2) Oft-stubbed thing 3) Rye fungus 4) Understood 
End Of Thread (meaning: end of discussion)
see end-of-treatment response.
Embedded Open Type (format) [Microsoft] + End Of Table + End Of Tape (marker) + End Of Text + End Of Transmission
End Of Track, used in DSN operations. 
(Embeddable OpenType) File format developed by Microsoft to enable TrueType and OpenType fonts to be linked to web pages for download, to ensure that the text is rendered with the font specified by the author.
end of transmission
End of train device. A form of an electronic caboose also called FRED.
Engine Oil Temperature
End of Transmission. Generally, a character that signifies the end of a logical group of characters or bits.