B.I.G缩写的意思

PA ACG bldg. fxd VLP CBF MW B.J.P.I.S ID WTS RM acc.cop. QFII d/w GPH PZG P/T CP DEV BDL A/W P. Snafu ESL vac bend APC WMP BBQ UL gym XS PP IB LPH MIL q.v. AISI prev W.C. TAM USG Lab NomCom ac MSG DS EO CBL N/U s.c. eo LIM dz Bk. n.e. PF o/a IAC TM