What does E/I stand for?
E/I
Earned Premium to Incurred Loss Ratio [Insurance]
Endorsement Irregular [Banking]
Expiration-Inspiration [Ratio] [Physiology]
E&I
Electrical and Instrumentation (SAUS)
Engineering and Installation (CCCA)
E-I
Engineering-Installation (AFM)
Extraversion-Introversion [Psychology]
E & I
Endocrine and Infertility [Endocrinology and obstetrics] (DAVI)
English and Irish Appeals, House of Lords [A publication] (DLA)
Equip and Install (MSA)
Examination and Inventory (AFIT)