This newsletter is the latest in a series of five newsletters on the federal government`s growing reliance on multiple markets. Program Acronym – The short name or title used for a GWAC or other contract program. Commits, ITOPS and SEWP are examples. Performance-based service agreement – Indicates whether the contractual action is a service PBA in accordance with far 37.601. Choose “Not applicable” for contractual transactions that apply primarily to deliveries. (c) restrictions. . . .