NTIA [计]= National Telecommunications and Information Administration,国家远程通信和信息管理局
nti abbr. noise-transmission impairment 噪声传播损耗,线路杂音干扰
NTIR abbr. near total internal reflection 近[准]全内反射
NTIC abbr. National Training and Information Center (Chicago based housing group) 国家训练与信息中心(驻芝加哥房屋工作组); Nondestructive Testing Information Center (Battelle) 非破坏性测试信息中心