RO, ERO, AERO, ACEO, CEO, DEO Full form, Abbreviation
- AERO – Assistant Electoral Registration Officer
- ARO – Assistant Returning Officer
- BLA – Booth Level Agent
- BLO – Booth Level Officer
- CEO – Chief Electoral Officer
- DEO – District Election Officer
- ECI – Election Commission of India
- EDC – Deputy Collector, Election
- EPIC – Electoral Photo Identity Card
- ERO – Electoral Registration Officer
- EVM – Electronic Voting Machine
- HPC – House of People Constituency
- IEC – Information Education & Communication
- JT CEO – Joint Chief Electoral Officer
- LAC – Legislative Assembly Constituencies
- MCC – Model Code of Conduct
- MLA – Member of Legislative Assembly
- MP – Member of Parliament
- PER – Photo Electoral Roll
- PS – Polling Stations
- RTI – Act Right to Information Act
- RO – Returning Officer
- SR – Summary Revision