| association(noun, congress, fellowship, consortium) |
| audience(noun, assembly, convention, congress, convocation) |
| back-and-forth(noun, conference, confabulation, confab, colloquy) |
| band(noun, association, congress, fellowship, consortium) |
| bargaining(noun, conference, confabulation, confab, colloquy) |
| bloc(noun, association, congress, fellowship, consortium) |
| board(noun, association, congress, fellowship, consortium) |
| body(noun, association, congress, fellowship, consortium) |
| brainstorming(noun, conference, panel, forum, colloquy) |
| brotherhood(noun, association, congress, fellowship, consortium) |
| bull session(noun, expression, conference, confabulation, confab) |
| cabal(noun, association, congress, fellowship, consortium) |
| cabinet(noun, assembly, convention, congress, convocation) |
| cadre(noun, association, congress, fellowship, consortium) |
| camarilla(noun, association, congress, fellowship, consortium) |
| camorra(noun, association, congress, fellowship, consortium) |
| camp(noun, association, congress, fellowship, consortium) |
| cartel(noun, association, congress, fellowship, consortium) |
| cell(noun, branch, affiliate, chapter) |
| chamber(noun, association, congress, fellowship, consortium) |