| Acronym | Definition |
|---|
| CIK➣Central Index Key (SEC) |
| CIK➣Cytokine Induced Killer (cell type) |
| CIK➣Commission Internationale de Karting (French) |
| CIK➣Crawling Insect Killer |
| CIK➣Confederazione Italiana Kendo (Italian Kendo Federation) |
| CIK➣Cash Is King (Indianapolis, IN) |
| CIK➣Contribution in Kind |
| CIK➣Crypto Ignition Key |
| CIK➣Content Is King |
| CIK➣Christ Is King (Ellicott City, MD internet service provider) |
| CIK➣Company Identification Number |
| CIK➣Cryptographic Identification Key |
| CIK➣Concrete on Rolled I-Beam Composite (civil engineering) |