cost-of-production
cost-of-research
cost-performance
cost-plus
cost-price
cost-prices-output
cost-push
cost-quality
cost-reducing
cost-reimbursement
  cost-reliability
cost-saving
cost-sensitivity
cost-sharing
cost-sharing-reimbursement
cost-type
cost-utility
cost-volume-profit
cosurety
cotenancy
cotenant