cf缩写的意思

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