Abbreviation Used

Abbreviation Description
AC Assembly Constituency
ADDL. CEO Additional Chief Electoral Officer
AERO Assistant Electoral Registration Officer
ARO Assistant Returning Officer
BLO Booth Level Officer
CEO Chief Electoral Officer
DEO District Election Officer
ECI Election Commission of India
EPIC Elector's Photo Identity Card
ERO Electoral Registration Officer
EVM Electronic Voting Machine
GIS Geographic Information System
JT CEO Joint Chief Electoral Officer
MCC Model Code of Conduct
MLA Member of Legislative Assembly
MP Member of Parliament
NVD National Voters Day
PC Parliamentary  Constituency
PER Photo Electoral Roll
PS Polling Stations
RO Returning Officer
RTI Right to Information
SR Summary Revision


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