In addition, the racking strength of. wails with let-in corner braces, which forms the. basis for acceptance criteria, was evaluated. Strength of wails with let-in corner. braces, but without horizontal board. sheathing, averaged less than 2/3 of the 5,200. pound value specified by FHA.
FRAC: Food Research and Action Center: FRAC: First Responder Authentication Credential: FRAC: Foreseeable Risk Analysis Center
Definitions for nac. Here are all the possible meanings and translations of the word nac. Princeton's WordNet(0.00 / 0 votes)Rate this definition: North Atlantic Council, NAC(noun) a council consisting of permanent representatives of all the member countries of NATO; has political authority and powers of decision.