| NCSL | National Conference of State Legislatures | 全国州立法会议 |
| NCSL | National Computer Security Laboratory | 国家计算机安全实验室 |
| NCSL | National Conference of Standards Laboratories | 国家标准实验室会议 |
| NCSL | National Computer Systems Laboratory (NIST) | 国家计算机系统实验室（NIST） |
| NCSL | North Carolina Student Legislature | 北卡罗来纳州学生议会 |
| NCSL | National College for School Leadership | 国家学校领导学院 |
| NCSL | Naval Coastal Systems Laboratory | 海军海岸系统实验室 |
| NCSL | Neighborhood Children's Sports League (Milwaukee, WI) | 附近的儿童运动联盟(雄鹿,WI) |
| NCSL | National Council of State Legislators | 国家立法委员会 |
| NCSL | National Conference on Student Leadership | 全国学生领导会议 |
| NCSL | Non Commentary Source Lines | 非注释性源行 |