What does ITER stand for?

What does ITER mean?

ITER	International Thermonuclear Experimental Reactor Academic & Science » Physics
ITER	International Thermonuclear Energy Reactor Miscellaneous » Unclassified
ITER	Institute of Technical Education and Research Academic & Science » Universities
ITER	Independent Technical Evaluation Report Governmental » Military
ITER	International Thermosnuclear Experimental Reactor Miscellaneous » Unclassified
ITER	International Thermonuclear Experemental Reactor Academic & Science » Physics
ITER	διεθνής πειραατικός θεροπυρηνικός αντιδραστήρας International » Greek

Iter(noun): a passage; esp., the passage between the third and fourth ventricles in the brain; the aqueduct of Sylvius