PR缩写的意思

MM AMEME PJC AOS JCR SL MALDI-TOF-MS ISNN SR LAS SD RMS MD ACR SED WMO ES IFAN OR M.Sc. CRR MARC EP h NO GGTS GTD MPMS LN2 MOST DQR PR RE TS CESA ACTIM CSIRO CSC MFG ES P NS SQ arcctg JP RB SQMM FS BISE WWW u TS ADE H E CID MPSAS TL FP ADR