What is the difference between office administration & HR Administration?

HR Assistant means to work in core HR activities. Core HR activities are Recruitment, Development part, Training Part, Developing Future potential, Performance management, Performance apparaisal etc. Administrative assistant works are Time office, security, office works management, employee welfare etc.

Office administration covers the whole operation and all related concerns to run an organization while HR administration focuses only to the personnel involves in the operation. 

HR Admin.: Simply: Care & Manage All Human Resources From Organization Structure- job

description - employment - Salary & E.O. Benefit .... ETC

Office Admin.: Organize Manager Office & Organize His schedule and visitor