| NOIC | National Organization of Internet Commerce | 国家互联网商务组织 |
| NOIC | Notice of Informal Complaint | 非正式投诉通知 |
| NOIC | National Oceanographic Instrumental Center | 国家海洋仪器中心 |
| NOIC | National Organizations of Information and Communications | 国家信息和通信组织 |
| NOIC | Naval Operational Intelligence Center (US Navy) | 海军作战情报中心（美国海军） |
| NOIC | Notice of Intent to Cancel (EPA) | 取消意向通知（EPA） |
| NOIC | Naval Officer In Charge | 海军主管军官 |