| Acronym | Definition |
|---|
| ACIT | Additional Commissioner of Income Tax (India) |
| ACIT | Adaptive Sub-Band Excited Transformation |
| ACIT | Automation Control and Information Technology |
| ACIT | A Crack in Time (Ratchet and Clank Future; gaming) |
| ACIT | Associazione Culturale Italo Tedesca (Italian: Italian-German Cultural Association) |
| ACIT | Association of Chemical Industry of Texas |
| ACIT | Academic Consortium on International Trade |
| ACIT | Advancement in Commerce, Industry and Technology |
| ACIT | Advanced Certification in International Trade (UK) |
| ACIT | Al Ahram Center for Interpreting & Translation (Cairo, Egypt) |
| ACIT | Addiction Counselor in Training |
| ACIT | Association of Christians in Information Technology (UK) |