| I | Amperage 
| Measurement Unit, Electricity |
| I | Borland C Preprocessor, Preprocessor output file 
| Computer Programming |
| I | Ice 
| Matter State |
| I | Identical
| Others |
| I | Idiosyncratic
| Others |
| I | Immediate
| Others |
| I | In
| Others |
| I | Incinerator
| Others |
| I | Inclusive
| Others |
| I | Incubate
| Others |
| I | Independent
| Others |
| I | Individual
| Others |
| I | Inebriation
| Others |
| I | Ineligible
| Others |
| I | Inertia 
| Physics |
| I | Injection
| Others |
| I | Inlay
| Others |
| I | Inner
| Others |
| I | Innovation
| Others |
| I | Insecure
| Others |
| I | Integrity
| Others |
| I | Intelligence Fusion (Integrator)
| Others |
| I | Intensity
| Others |
| I | Intercession
| Others |
| I | Interest
| Others |
| I | Interior
| Others |
| I | Internal
| Others |
| I | Internationalism
| Others |
| I | Intersection
| Others |
| I | Intimidated
| Others |
| I | Introduction
| Others |
| I | Inverted
| Others |
| I | Iodine 
| Element |
| I | Irradiated
| Others |
| I | Irresistible
| Others |
| I | Irritant
| Others |
| I | Island 
| Territory |
| I | Phase Vocoder Analysis data 
| Science |
| I | Roman numeral 1 
| Number |
| I | SERIOUS INJURY - SEND DOCTOR 
| Medical |