1) Andes echo 2) Antipollution prefix 3) Apocalypse postponed essayist 4) Author of Misreadings 5) Author of The Prague Cemetery 6) Author umberto 7) Baudolino novelist, 2002 8) Baudolino writer 9) Beginning of many green words 10) Best-selling author umberto 11) Bio system start 12) Borges contemporary 
[Domain Driven Design] ECO (Enterprise Core Objects), is a software framework suited for Domain-Driven-Design (DDD) from Capable Objects AB, designed to increase productivity by utilizing facilities such as Object-relational mapping (ORM) for persisting domain objects, UML models for domain classes and executable State Machines for behavior...[currency] The Eco is the proposed name for the common currency that the West African Monetary Zone (WAMZ) plans to introduce in the framework of Economic Community of West African States (ECOWAS). After its introduction, the goal is to merge the new currency with the West African CFA franc (used by the French-speaking members of ECOWAS sin...
Ethical Company Organisation
Electrical Control Operator (at the ECR)
Economic Cooperation Organization
a prefix now added to many words indicating a general consideration for the environment e.g. ecohousing, ecolabel, ecomaterial.