后援会

support group (e.g. for an election candidate) / fan club

empress / queen / (archaic) monarch / ruler

back / behind / rear / afterwards / after / later / post-

reinforcement / back-up / supporting force

to help / to assist / to aid

can (i.e. have the skill, know how to) / likely to / sure to / to meet / to get together / meeting / gathering / union / group / association / a moment (Taiwan pr. for this sense is [hui3])

to balance an account / accountancy / accounting

to balance an account / accounting / accountant