TID or tid may refer to: Thermionic detector, a detector used in gas chromatography based on the principle of ionization and measuring a change in electron flux. Total ionizing dose (related to ionizing radiation) Transient ischemic dilation, a finding on a nuclear cardiology test consistent with coronary artery disease. TID class tug, a British tugboat design of World War II. TID (musician) – a musician from Tanzania. Traffic identifier – an identifier used for traffic flows in 802.11 wireless local-area networks.
https://en.wikipedia.org/wiki/TID