| IETP | India Energy Training Program 
| Others |
| IETP | Indigenous Employment and Training Project
| Others |
| IETP | Individual Education and Training Plan
| Others |
| IETP | Indonesia and East Timor Project
| Others |
| IETP | Initial Entry Training Program
| Others |
| IETP | Innovation Economy Training People, PTY, LTD.
| Others |
| IETP | Innovative Energy Technologies Program
| Others |
| IETP | Innovative Energy Technologies Programs
| Others |
| IETP | Innovative Energy Technology Program
| Others |
| IETP | Institute for Effective Teaching Practices
| Others |
| IETP | Integrated Environmental Target Plan
| Others |
| IETP | Integrative English Training Program
| Others |
| IETP | Interactive Electronic Technical Publication
| Others |
| IETP | Interdisciplinary Environmental Toxicology Program
| Others |
| IETP | International Educators Training Program
| Others |
| IETP | International Energy Transition Plan
| Others |
| IETP | International English Teaching Program
| Others |
| IETP | International Extension Training Program
| Others |
| IETP | Internationalisation of Education and Training Participation
| Others |