| 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) |