| Rank | Abbreviation | Meaning |
|---|
| ***** | GCBC | Greece China Business Council
| |
| ***** | GCBC | Good Cop Bad Cop
| |
| ***** | GCBC | Green Coffee Buying Club
| |
| **** | GCBC | Groupement des Chasseurs du Blayais-Cubzaguais
| |
| **** | GCBC | Greater China Business Council
| |
| **** | GCBC | Grace Community Baptist Church
| |
| **** | GCBC | Groupe des Chefs de Bord de Croisière
| |
| **** | GCBC | Good Credit-Bad Credit
| |
| **** | GCBC | Glasgow Chinese Basketball Club
| |
| **** | GCBC | Gold Coast Bridge Club
| |
| *** | GCBC | Grace Community Bible Church
| |
| *** | GCBC | Grand Case Beach Club
| |
| *** | GCBC | Gulf California Broadcast Company
| |
| *** | GCBC | Girton College Boat Club
| |
| *** | GCBC | Gulf Coast Bicycle Club
| |
| *** | GCBC | Greenforest Community Baptist Church
| |
| *** | GCBC | Good Calories, Bad Calories
| |
| ** | GCBC | German Canadian Business Club
| |
| ** | GCBC | Good Copy Bad Copy
| |
| ** | GCBC | Grey College Boat Club
| |
| ** | GCBC | Gulf Coast Business Council
| |
| ** | GCBC | Ghana Catholic Bishops Conference
| |
| ** | GCBC | General Construction Building Company
| |
| ** | GCBC | Grace Chinese Baptist Church
| |
| ** | GCBC | Graduate Compensation and Benefits Committee
| |