英文缩写分类（P 开头）

P P16 P22 P2P P2PS P3 P3P P5 P6 P64H PA PA1010 PA11 PA12 PA4 PA6 PA610 PA612 PA66 PA66610 PA6I PA6T PAA PAAT PAB PABA PABE PABMB PABX PAC PACE PACS PACSAT PACT PACV PAD PADC PAE PAEK PAF PAFC PAFD PAFR PAGB PAGE PAH PAHO PAHS PAI PAIR PAIRS PAJ PAK PAL PALV PALVPC PAM PAMA PAMR PAN PANS PAP PAPI PAPS PAPTAC PAR PARA PARC PARK PARP PARTNER PARTS PAS PASGT PASLA PASNA PASS PASU PASV PAT PATA PAU PAV PAW PAWS PAYE PB PBA PBAN PBC PBD PBEC PBGA PBH PBI PBIT PBN PBO PBOC PBR PBS PBSC PBSR PBT PBW PBX PC PCA PCAV PCB PCBA PCBS PCC PCCPCH PCCR PCCW PCD PCDDS PCDFS PCDIYER PCE PCEC PCEPCS PCF PCFL PCG PCI PCISIG PCL PCM PCMCIA PCMO PCMST PCN PCNL PCNN PCO PCOS PCP PCPF PCPIP PCR PCRW PCS PCSDM PCSG PCT PCTFE PCTOOLS PCTWA PCU PCV PCWP PCX PD PDA PDAIP PDAP PDB PDC PDCA PDCH PDD PDDA PDE PDF PDFA PDG PDGF PDH PDI PDIP PDIPOPTOM PDL PDLC PDM PDMS PDN PDOP PDP PDPA PDPC PDPR PDR PDS PDT PDU PDUFA PDV PDW PDY PE PEA PEBA PECC PECE PECV PECVD PED PEEK PEFC PEFCC PEFR PEG PEH PEI PEK PEL PEM PEN PEO PEOX PEP PEQ PER PERL PERM PERPRO PERS PERT PES PEST PET PETE PETG PETP PETS PEUR PEVR PEW PEX PF PFA PFAC PFC PFCS PFD PFE PFEMP1 PFEP PFF PFG PFGE PFI PFK PFL PFM PFMEA PFOS PFR PFS PFU PFV PG PGA PGC PGCE PGDN PGH PGI2 PGL PGM PGP PGR PGS PGSE PGUP PGW PH PHA PHAS PHC PHCV PHD PHDV PHE PHEIS PHGAL PHH PHI PHIL PHJ PHM PHME PHO PHOH PHP PHR PHS PHTH PHY PHYSX PI PI CLUB PIA PIAC PIAT PIB PIBI PIC PICC PICP PICS PICU PID PIE PIF PIGR PIH PIIX PIL PIM PIN PINE PING PINP PIO PIP PIPR PIPS PIR PIROM PIS PISU PIT PIV PIX PIXEL PJ PJC PJE PJSS PK PKB PKG PKGS PKI PKM PKT PKTS PKU PL PLA PLAAF PLAN PLASA PLATO PLB PLBS PLC PLCC PLCP PLD PLDD PLE PLG PLL PLM PLMM PLMN PLO PLOT PLS PLT PLTBPC PLZ PM PM10 PMA PMBI PMBOK PMC PMCA PMCT PMD PMDB PME PMFJI PMI PMIS PMJI PMMA PMN PMO PMOS PMP PMPO PMR PMRC PMS PMT PMTS PMVA PN PNA PNB PND PNDC PNG PNI PNL PNMC PNN PNNI PNNL PNP PNRF PNS PNTR PO PO4 POA POB POC POD POE POES POF POH POI POL POLI POLIO POM PON PONO POOH POP POP3 POPS POR PORN POS POSB POSDCORB POSE POSI POSIX POST POSTOP POT POTS POV POW POY PP PPA PPAP PPARΓ PPB PPBAS PPBS PPC PPCC PPD PPDL PPE PPF PPFA PPFF PPG PPGA PPGGE PPH PPHA PPHM PPI PPIS PPL PPLO PPLS PPM PPO PPOX PPP PPPA PPPEE PPPI PPPOE PPPP PPPPI PPR PPRD PPRIC PPS PPSIA PPSN PPSU PPT PPTP PPU PPV PPWP PQ PQC PQDD PQFP PQP PR PRA PRAC PRACT PRBS PRC PRD PRDV PREF PREOP PREP PRERC PREV PRFT PRI PRINCE PRINS PRISM PRIV PRK PRL PRM PRML PRN PRO PROD PROE PROF PROFILE PROG PROJ PROM PROX PRP PRRS PRS PRT PRV PS PS2 PSA PSAC PSAN PSC PSCSZ PSCT PSCU PSD PSDB PSDC PSDN PSE PSE36 PSF PSG PSH PSI PSK PSL PSLV PSM PSN PSN　 PSNSS PSNT PSO PSOV PSP PSPDN PSR PSRR PSS PSSS PST PSTB PSTC PSTN PSTT PSU PSV PSW PSWBS PSY PSYCHOL PSΒ1G PT PTA PTAS PTB PTC PTCA PTCH PTCS PTE PTF PTFE PTH PTI PTK PTL PTM PTN PTO PTOS PTP PTR PTRE PTS PTSD PTSU PTT PTTS PTU PTWFI PTY PU PUB PUC PUD PUK PULSE PUP PUR PUREHAL PURISS PUS PUT PUZ PV PVA PVAC PVAL PVB PVC PVCA PVCHT PVCS PVD PVDC PVDF PVE PVF PVFM PVI PVK PVM PVMMA PVOH PVP PVPU PVR PVS PVT PVTS PW PWA PWB PWD PWE PWL PWM PWP PWR PWS PWWD PX PXB PXI PY PYM PYO PYR PZ PZC PZG PZL