abbr. 停靠港（port of call）；成批输出转换程序（Patch Output Converter）；概念验证，概念证明（proof of concept）；有色人种（people of color）；联系人，接口人（point of contact）；无线一键通，蜂窝一键通（push-to-talk over Cellular）；医疗现场，床旁（point of care）；颗粒有机碳（particulate organic carbon）
It is envisioned that local Point of Contacts (POC) during the one-year project period gradually should take over the maintenance of the installed equipment.