1. company; firm; office; association; society
今日は社に客が来る。A client is coming to the office today.
2. (Shinto) shrine
3. regional Chinese god of the earth (or a village built in its honour)
4. counter for companies, shrines, etc.
今年は五社の面接を受けた。This year I had interviews at five companies.
5. incorporated body; corporation; corporate juridical person
as (社) before organization names