# Active Format Description

> standard set of codes for television or set-top-box decoders

**Wikidata**: [Q857787](https://www.wikidata.org/wiki/Q857787)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Active_Format_Description)  
**Source**: https://4ort.xyz/entity/active-format-description


## References

1. Freebase Data Dumps. 2013
2. Quora