ETO

ETO may refer to:

*Earth to orbit
*Electronics Technology Office (DARPA)
*Electro-Technical Officer
*Essentials, Tools, Objects
*Estimated Time of Overflight
*Ethylene oxide, an important industrial chemical used as an intermediate in the production of ethylene glycol and other chemicals, and as a sterilant for foodstuffs and medical supplies
*European Telecommunications Office
*European Theater of Operations, the term used in the United States to refer to US operations north of the Mediterranean coast, in the European Theatre of World War II
*Emitter Turn-Off thyristor
*Engineering, Technology, Operations
*Engineering To Order, also called project based manufacturing - the product is designed specially for one customer
*Samuel Eto'o, FC Barcelona Cameroonian football player
*Eto (干支), Chinese Sexagenary cycle, especially, the twelve Chinese zodiac animals in Japanese
*Eto (Hiragana:えと), a Japanese version of "umm....".
*Eto Zanimao, a fictional 180 yer-old hero and inventor from "The Final Worldian Saga" and the animated adaptation, "Tales of the Final World". He also appears, in a smaller role as a villain, in "Press Escape Now". His name derives from the Japanese world for "uh..."
*Another name for RUNX1T1