| Acronym | Definition |
|---|
| GCIP | Global Commerce Initiative Protocol |
| GCIP | GEWEX Continental-Scale International Project |
| GCIP | Grade Crossing Improvement Program (Canada) |
| GCIP | General Chemical Industrial Products (East Hanover, NJ) |
| GCIP | General Counterdrug Intelligence Plan (Office of National Drug Control Policy) |
| GCIP | Grand Concours International de Piano (French: Grand International Piano Competition) |
| GCIP | Gilbert Curry Industrial Plastics (UK) |
| GCIP | Global Commerce Internet Protocol (electronic commerce program) |
| GCIP | Guanylate Cyclase-Inhibitory Protein |
| GCIP | Global Cultural Immersion Program |