| Acronym | Definition | 
|---|
| GCIL➣Galway Centre for Independent Living (Ireland) | 
| GCIL➣Ground Command Interface Logic (US NASA) | 
| GCIL➣Ground Control Interface Logic | 
| GCIL➣Glasgow Centre for Inclusive Living (UK) | 
| GCIL➣Gwalior Chemical Industries Limited (India) | 
| GCIL➣Generic Concurrent Interface Language (computing) | 
| GCIL➣Gooderham Centre for Industrial Learning (Canadian Welding Bureau) | 
| GCIL➣Groupement des Consultants Infirmiers de la Loire (French: Loire Nursing Consultants Grouping; France) | 
| GCIL➣Gramophone Company of India Limited | 
| GCIL➣Goddy Chemicals International Limited (Nigeria) | 
| GCIL➣Gujarat Carbon Industries Ltd. (India) |