IOT, IoT, or iot may refer to:
Completed operations indicator, in Belgian railway signalling British Indian Ocean Territory, ISO 3166-1 alpha-3 code Illuminates of Thanateros, an international magical organization Inductive output tube, a variety of vacuum tube Input-Output Transfer, instructions for the PDP-8 Institute of Transportation, an agency in Taiwan Interocular transfer, a visual perception phenomenon Internet of things, an Internet-like structure connecting everyday physical objects
See also Indian Ocean Territory (disambiguation)