| CCNS | California Citrus Nursery Society | 加州柑橘苗圃协会 |
| CCNS | Cell cycle nonspecific | 细胞周期非特异性 |
| CCNS | Canadian Congress of Neurological Sciences | 加拿大神经科学大会 |
| CCNS | Canonsburg Cecil And North Strabane | Canonsburg Cecil和North Strabane |
| CCNS | Acute/Critical Care Clinical Nurse Specialist (AACN Certification Corporation) | 急性/重症监护临床护理专家(AACN认证公司) |
| CCNS | Chessmen Club of the North Shore, Evanston, Illinois | 伊利诺伊州埃文斯顿北岸棋士俱乐部 |
| CCNS | Chicago City News Service | 芝加哥城市新闻服务 |
| CCNS | Certified Clinical Nurse Specialist | 注册临床护士专家 |
| CCNS | Critical Care Clinical Nurse Specialist | 重症监护临床护理专家 |
| CCNS | Cape Cod National Seashore | 科德角国家海岸 |
| CCNS | Concerned Citizens for Nuclear Safety | 关注核安全的公民 |
| CCNS | Crossing Cooperative Nursery School | 交叉合作幼儿园 |