ac_balance		acb
ac_ledger		acl
ac_master		ac
ac_month		acm
ac_year			acy
activity		atv
activity_member_group	amg
attendance		atd
master_code		mc
member			mb
member_remark		mbr
member_group		mg
member_group_member	mgm
member_group_privilege 	mgp
receipt			rc
receipt_item		rci
user			us
user_privilege		usp
user_privilege_base	uspb
voucher			vo
voucerh_item		voi
vou_template		vot
vou_template_item	voti
venue			vn
venue_equipment		vne
venue_request		vnr
venue_request_equipment	vnre