HLDA
| Acronym | Definition |
|---|---|
| HLDA | Hold Acknowledge |
| HLDA | Human Leucocyte Differentiation Antigens |
| HLDA | Heteroscedastic Linear Discriminant Analysis |
| HLDA | High Level Design Automation |
| HLDA | Homeschool Legal Defense Association (also seen as HSLDA) |
| HLDA | Hamilton Local Digital Academy (Ohio) |
| HLDA | High Level Detection Alarm |
| HLDA | Highway Loss Data Institute |
| HLDA | Housing and Land Developers Association (Zimbabwe) |
| HLDA | Holland Library Data Archive (Washington State University) |
| HLDA | HANYS Long Distance Alliance (HANYS Solutions) |