ODE

ODE may refer to:


 * Ohio Department of Education, the state education agency of Ohio
 * Omicron Delta Epsilon, an international honor society in the field of economics
 * Online disinhibition effect, a loosening of social inhibitions during interactions with others on the Internet that would otherwise be present in normal face-to-face interaction
 * Open Dynamics Engine, a real-time physics engine
 * Ordinary differential equation, a mathematical concept
 * Oregon Daily Emerald, student newspaper of the University of Oregon
 * Oxford Dictionary of English, a 1998 English language dictionary
 * Apache ODE, a web-services orchestration engine from the Apache Software Foundation