- ZOC stands for Zone of Control (wargaming)
- ZOC stands for Zone of Contribution
- ZOC stands for Zap-O-Comm (Telnet client)
- ZOC stands for Zimbabwe Olympic Committee
- ZOC stands for Z-Occlusion Culling (video games)
- ZOC stands for Zones of Confidence (navigation safety information; International Hydrographic Organisation)
- ZOC stands for Zionist Organization of Canada
ZOC