腓特烈五世（1723—1766，丹麦和挪威国王）
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- Imhoff tank
- imidacloprid
- imidapril
- imidazole
- imidazole
- imidazole crosslinker
- imidazolidinyl urea
- imidazolidinyl urea
- imidazoline
- imidazoline type surfactant
- IM--IM (instant messaging)
- imine
- imino acid
- iminoctadine triacetate
- iminoglycinuria
- iminourea
- iminourea phosphate
- IM (instant messaging)
- IM (instant messaging)
- IM (instant messaging)
- IM (intramuscular injection)