ECCC
ECCC is an abbreviation for:
- Eastern Collegiate Cycling Conference , an American cycling association
- Electronic Colloquium on Computational Complexity , a journal for theoretical computer science
- Essex County Cricket Club , an Essex cricket club
- EuroHockey Club Champions Cup , various hockey competitions
- European Club Crew Championships , a dragon boat competition
- European Club Cup of Champions, a former table tennis competition, see European Cup (table tennis)
- European Continuous Casting Conference , a scientific conference on topics related to metallurgy
- European Creep Collaborative Committee , a body promoting materials science
- Extraordinary Chambers in the Courts of Cambodia, see Khmer Rouge Tribunal
