P/S缩写的意思

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