AC-3
AC-3 stands for:
- AC -3 ( type of aircraft ), an aircraft of Alfred Comte
- AC-3 algorithm
- Dolby Digital
- A use category for low-voltage switchgear, see Utilization category # Utilisation categories for ac
- The original hull number of the USS Jupiter, see USS Langley (CV -1)
See also:
- AC3Filter
- Disambiguation
- Abbreviation