yd.缩写的意思

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