| Abbreviation | Definition |
|---|---|
| HILD | High Intensive Language Development |
| HJRBDA | Hadejia Jama'ara River Basin Development Authority (Nigeria) |
| HKND | Hong Kong Nicaragua Development |
| HKTD | Hong Kong Trade Development |
| HLD | Health Leadership Development |
| HLDC | Ham Lake Development Company |
| HLDC | Heartland Lakes Development Commission |
| HLDC | Housing and Land Development Corporation |
| HLDI | Health Leadership Development Initiative |
| HLDO | Hampton Land Development Ordinance |
| HLDO | Hualngo Land Development Organization |
| HLSDK | Half-Life Software Development Kit |
| HMDI | Health Manpower Development Institute |
| HND | Hmong National Development |
| HOD | Human and Organizational Development |
| HOSD | Head of Staff Development |
| HOSDB | Home Office Scientific Development Branch |
| HPD | Hockey Player Development |
| HPD | Honda Performance Development |
| HPD | Human Potential Development |