| Acronym | Definition |
|---|
| ACCIS➣American College of Computer & Information Sciences |
| ACCIS➣Assistant Center of Certification and Inspection for Sustainability (Japan) |
| ACCIS➣Automated Command & Control Information System |
| ACCIS➣Alpha Command and Control Information System |
| ACCIS➣Air Cargo Consultancy International Services (India) |
| ACCIS➣Asian and Pacific Islander Center for Census Information and Services |
| ACCIS➣Air Combat Command Information System |
| ACCIS➣Army Command & Control Information System |
| ACCIS➣Allied Command Europe Command, Control & Intelligence System |
| ACCIS➣Asociación Coordinadora de Comunidades Indígenas de El Salvador (Spanish: Coordinating Association of Indigenous Communities of El Salvador) |