hifo缩写的意思

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