| Abbreviation | Definition |
|---|---|
| HMPD | Hloni Modular Prefab & Design (PTY) Ltd. |
| HPCN | Home Performance Contractor Network |
| HPLE | High Potential, Low Experience |
| HSEAG | Hombrechtikon Systems Engineering |
| HVCA | Heating Ventilating Contractors Association |
| IADC | International Association of Drilling Contractors |
| IAGC | International Association of Geophysical Contractors |
| IBCA | Idaho Building Contractors Association |
| ICI | International Contractors Inc |
| ICPT | Integrated Contractor Purchasing Team |
| ICQ | Independent Contractor Questionnaire |
| ICSA | Independent Contractor Services Agreement |
| ICSG | Independent Contractor Specialist Group |
| IECA | Independent Electrical Contractors Association |
| IECI | Independent Electrical Contractors IEC |
| IFCA | Interior Finish Contractors Association |
| IGCI | Integrated General Contractors Incorporated |
| IGCIINC | Integrated General Contractors Incorporated |
| ILCA | Illinois Landscape Contractors Association |
| IMCA | International Marine Contractors Association |