Murphy's Laws starting with I (25 laws)
- IBM Pollyanna Principle
- Idea Formula
- Iles's Law
- Iles's Law Corollary
- Iles's Law Corollary
- Imhoff's Law
- Index of Development
- Iron Law of Distribution
- Iron Law of Distribution
- Issawi's Law of Aggression
- Issawi's Laws of Committo-Dynamics
- Issawi's Laws of Committo-Dynamics
- Issawi's Law of the Conservation of Evil
- Issawi's Law of Consumption Patterns
- Issawi's Law of Cynics
- Issawi's Law of Dogmatism
- Issawi's Law of Estimation of Error
- Issawi's Law of Frustration
- Issawi's Laws of Progress
- Issawi's Laws of Progress
- Issawi's Laws of Progress
- Issawi's Laws of Progress
- Issawi's Law of the Social Sciences
- Issawi's Observation on the Consumption of Paper
- Italian Proverb
