GovCon Acronyms Decoded: The 25 Terms You Must Know on Day One

UEI, CAGE, NAICS, SAM, RFI, RFP, IDIQ, GWAC, SAT, LPTA, CPARS, OSDBU, 8(a), HUBZone, SDVOSB, WOSB, FAR, DFARS, OTA, SBIR, BPA, BOA, MAC, FFP, T&M. If half of these are new to you, you're normal — every contractor started here. Bookmark this thread and ask about any term; the community will define it in plain English. Which acronym confused you the longest?