sec缩写的意思

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