| Acronym | Definition |
|---|
| GLAD | Glancing Angle Deposition (nanotechnology) |
| GLAD | Gay and Lesbian Advocates and Defenders (Boston, MA) |
| GLAD | Greater Los Angeles Agency on Deafness, Inc. |
| GLAD | Guidance, Leadership and Direction |
| GLAD | Greater London Action on Disability (UK) |
| GLAD | Get Lost and Die |
| GLAD | Guided Language Acquisition Development |
| GLAD | Glacial Lakes Area Development (Britton, SD) |
| GLAD | Glenolabral Articular Disruption |
| GLAD | Great Lakes Atmospheric Deposition |
| GLAD | Grenade Launcher Attachment Development |
| GLAD | Global African Diaspora Coalition |
| GLAD | Geographic Logistics Awareness Display |
| GLAD | Good Living Against Drugs (Detroit, MI) |
| GLAD | Goodman Lyrics Archive and Depository |
| GLAD | Gradient Light Analytical Detector |