C/B缩写的意思

BTM. ST C.W MAT. TSN WP CTF AQL Ram T/S NK. CS WMSP. l. JKT. RHT SAP S.P. GWS NWL SZ. YH D. RN. B/G MMC ASTMC.W.F.P. B.D V. L. TOT TL B.S. L. FOA HSP PV DF S/S SA GOH C/L TR FE SNP LOA Ly MTO B.C. W.L. P.P. BR SC FFM T. FNP PD SS a.s. DN