| ACNP | American College of Nurse Practitioners | 美国执业护士学会 |
| ACNP | American College of Nuclear Physicians | 美国核物理学家学会 |
| ACNP | Acute Care Nurse Practitioner | 急诊护理专家 |
| ACNP | American College of Neuropsychiatrists | 美国神经心理学家学会 |
| ACNP | Allied Chemical Nuclear Products, Inc. | 联合化学核产品公司。 |
| ACNP | American College of Neuropsychopharmacology | 美国神经心理药物学院 |
| ACNP | Assistant Chief of Naval Personnel | 海军人事部助理部长 |
| ACNP | Archivio Collettivo Nazionale delle Pubblicazioni Periodiche | 国家公共图书馆（Archivio Collettivo Nazionale delle Pubblicazioni Periodiche） |
| ACNP | AsociaciÓn CatÓlica Nacional de Propagandistas | AsociaciÓn CatÓlica Nacional de Propagandistas |
| ACNP | Audubon Center For Native Plants | 奥杜邦原生植物中心 |