| Acronym | Definition |
|---|
| ITAD➣Infrared Track Activation Device (model railroads) |
| ITAD➣Information Technology Asset Disposition |
| ITAD➣Integrated Telephone Answering Device |
| ITAD➣Internet Telephony Administrative Domain (telecommunications) |
| ITAD➣Integrated Thermal Avionics Design |
| ITAD➣Individual Training Analysis and Design |
| ITAD➣Information Technology Academic Day (various locations) |