POC

Short definition from Wiktionary

Noun

1. 1
   Initialism of proof of concept.
2. 2
   Initialism of point of contact.
3. 3
   Initialism of percentage of completion.
4. 4
   Initialism of point of care.
5. 5
   Initialism of port of call.
6. 6
   Initialism of person of color or people of color.
7. 7
   Initialism of piece of crap.
8. 8
   Alternative form of POC (“proof of concept; person of color; etc”).

Proper noun

1. 1
   Initialism of Philippine Olympic Committee.