ITP
- ITP Publishing Group
- Immune thrombocytopenic purpura
- In-target probe
- Independent Theatre Pakistan
- Individual Thought Patterns
- Industria de Turbo Propulsores
- Inosine triphosphate
- Institute for Theoretical Physics (disambiguation)
- Institute of Telecommunications Professionals
- Institute of Transpersonal Psychology
- Intelligent Tracking Prevention
- Interactive Telecommunications Program
- Interdisciplinary Telecommunications Program
- International Therapeutic Proteins
- International Third Position
- Intertape Polymer Group
- Interurban Transit Partnership
- Islamabad Traffic Police
- Isotachophoresis
- Packet Assembler/Disassembler
- Polikarpov ITP
- Tertiary education in New Zealand