What does ETO stand for?

What does ETO mean?

ETO	European Theater Of Operations Governmental » Military
ETO	European Theatre Of Operations Miscellaneous » Unclassified
ETO	Every Third Odd Miscellaneous » Unclassified
ETO	Every Third One Miscellaneous » Unclassified
ETO	Essentials Tools And Objects Computing » General
ETO	Energy Trust of Oregon Community » Non-Profit Organizations
ETO	Ent. One Di Business » London Stock Exchange
ETO	Electronic Transactions Ordinance of 2002 Governmental » US Government
ETO	European Theater of Operations [WW2] Governmental » Military