SI缩写的意思

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