1) Contract type 2) Kind of contract 3) Type of contract 4) With a fee added 
1. The ultimate goal of every government contractor. 2. The foundation of the USA's military-industrial complex. 3. A type of contract where all Research & Development expenses are charged to the government, whatever they are, in addition to fees. 
A method of pricing where merchandise is billed at cost, with a percentage mark-up, or dollar charge, added for services rendered. 
[adj] - determining payment based on the actual cost of production plus an agreed-upon fee or rate of profit
adjective determining payment based on the actual cost of production plus an agreed-upon fee or rate of profit; `a cost-plus government contract`
paid or providing for payment based on the cost of production plus an agreed-upon fee or rate of profit, as certain government contracts. · of or pertaining to a cost-plus arrangement or contract.