| Acronym | Definition |
|---|
| TIQ➣The Internet Quiz |
| TIQ➣Tetrahydroisoquinoline (neurochemical) |
| TIQ➣Turtle Island Quartet (est. 1985) |
| TIQ➣Tinian, Northern Mariana Islands - Tinian (Airport Code) |
| TIQ➣Trends Identification Questionnaire (education) |
| TIQ➣Trawl Individual Quota (Pacific Fishery Management Council; California) |
| TIQ➣Total Intelligence Quotient (child development) |
| TIQ➣Technical Information Questionnaire (US Army) |