O.S.缩写的意思

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