EI - Other

Other

• Ei, a digraph found in some Latin alphabets
• Education Index, a United Nations measure of the level of educational development in a country
• Emotional intelligence, the ability, capacity, or skill to identify, assess, and control the emotions of oneself, of others, and of groups
• Employment insurance, the unemployment benefits system of Canada
• Encyclopaedia of Islam, an encyclopaedia of the academic discipline of Islamic studies
• Environmental illness (multiple chemical sensitivity), a chronic medical condition characterized by symptoms that the affected person attributes to exposure to low levels of chemicals
• Equine influenza, the disease caused by strains of Influenza A that are enzootic in horse species
• Ex infra, a Latin phrase meaning 'from below'
• Exponential integral, a special function defined on the complex plane given the symbol Ei
• Extreme ironing, an extreme sport and a performance art
• Ionization energy (E_I), the energy required to remove one electron from one atom to another