| Abbreviation | Definition |
|---|---|
| HSCCP | Hyperconnected Supply Chain Capability Planning |
| HSDIP | Heuristic and Search for Domain Independent Planning |
| HSDIP | Heuristics and Search for Domain independent Planning |
| HSPB | Homeless Services Planning Board |
| HSPB | Human Services Planning Board |
| HSPC | Health Science Planning Consultants |
| HSPC | Human Services Planning Council |
| HSPD | Human Services Planning Development |
| HUPP | Holistic Upfront Project Planning |
| HVPA | Hardin Valley Planning Advocates |
| IATCTP | Inter-Agency Technical Committee onTransport Planning |
| IBP | Integrated Business Planning |
| IBSP | Interfaced Belief Space Planning |
| ICARPIII | Third International Conference on Arctic Research Planning |
| ICPD | International Conference on Planning and Design |
| ICUP | International Cooperation in Urban Planning |
| IDFA | Industrial Development Financing Authority |
| IDP | Individual Development Planning |
| IDPB | Installation Development Planning Board |
| IDPI | Indigenous Design and Planning Institute |