| GLOC | Guardian Life of the Caribbean Limited | 加勒比海守护生命有限公司 |
| GLOC | Gravity-induced Loss of Consciousness (aviation) | 重力引起的意识丧失(航空) |
| GLOC | Guardian Life Of the Caribbean | 加勒比海守护生命 |
| GLOC | Gorgeous Ladies Of Comedy | 华丽的喜剧女演员 |
| GLOC | Ground Line Of Communication | 通信地线 |
| GLOC | Geographic Location | 地理位置 |
| GLOC | Ground Lines of Communication | 通信地线 |