- DIRT stands for Deposit Interest Retention Tax
- DIRT stands for Duwamish Infrastructure Restoration Training (Seattle, WA)
- DIRT stands for Data Interception by Remote Transmission
- DIRT stands for Damage Information Reporting Tool
- DIRT stands for Distal Intermediate Ridge of Tibia
- DIRT stands for Double-Image Rejection Transmitter
- DIRT stands for Dusty Infrared Tests
- DIRT stands for Defense Infrared Test
- DIRT stands for Display Information Retrieval Tool (computer graphics interface)
DIRT