IS缩写的意思

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