ICOR may refer to:
Abbreviations
Incremental capital-output ratio Input, Control, Output, Resources, a standard model for the definition of processes related to IDEF0 Instant centre of rotation UAB ICOR, companies group in Lithuania iCOR Impact, Impact Classroom Observation Resource, an educational software designed for classroom observations
See also
Ichor, a mineral that is the Greek gods' blood Organization for Jewish Colonization in Russia (ICOR, IKOR)