DN缩写的意思

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