| pqaPa'a | pqa | Afroasiatic | | 8,000 | 6a · Vigorous |
| pdiPa Di | pdi | Kra–Dai | | | 6b · Threatened |
| phaPa-Hng | pha | Hmong–Mien | | | 6b · Threatened |
| blkPa'O | blk | Sino-Tibetan | | 860,000 | 5 · Developing |
| pfaPááfangpworausen Pááféng | pfa | Austronesian | | 1,300 | 8a · Moribund |
| pmaPaamese | pma | Austronesian | | | 5 · Developing |
| sigPaasaal | sig | Niger–Congo | | | 5 · Developing |
| pcpPacahuara | pcp | Pano-Tacanan | | | 8b · Nearly Extinct |
| qvpPacaraos QuechuaPakaraw runasimi | qvp | Quechua | | 35 | 7 · Shifting |
| pacPacoh | pac | Austroasiatic | | | 6b · Threatened |
| pduPadaung | pdu | Sino-Tibetan | | | 5 · Developing |
| pdoPadoebahasa Alalao | pdo | Austronesian | | | 6b · Threatened |
| pgnPaelignian | pgn | Indo-European | | | |
| pbbPáezNasa Yuwe | pbb | — | | 140,000 | 6b · Threatened |
| pgiPagi | pgi | Border | | | 6a · Vigorous |
| paePagibete | pae | Niger–Congo | | | 6a · Vigorous |
| pguPagu | pgu | West Papuan | | | 7 · Shifting |
| yhaPaha | yha | Kra–Dai | | 600 | 6b · Threatened |
| phrPahari-Pothohari | phr | — | | | 6a · Vigorous |
| lgtPahi | lgt | Sepik | | | 6a · Vigorous |
| phvPahlavni | phv | Indo-European | | | 9 · Dormant |
| ptaPai Tavytera | pta | Tupian | | | 6b · Threatened |
| priPaicî | pri | Austronesian | | | 6b · Threatened |
| ppiPaipai | ppi | Hoka-Sioux | | | 8a · Moribund |
| pckPaite | pck | Sino-Tibetan | | | 4 · Educational |
| pwnPaiwanPinayuanan | pwn | Austronesian | | 96,000 | 5 · Developing |
| pkgPak-Tong | pkg | Austronesian | | | 6a · Vigorous |
| pknPakanha | pkn | Australian Aboriginal languages | | | 9 · Dormant |
| pksPakistan Sign Languageاشارہ | pks | — | | | 5 · Developing |
| pkuPaku | pku | Austronesian | | | 8a · Moribund |
| abwPal | abw | — | | | 6a · Vigorous |
| pflPalatinate GermanPälzisch | pfl | Indo-European | | 1 m | 6a · Vigorous |
| pauPalauantekoi er a Belau | pau | Austronesian | | 17,000 | 1 · National |
| plmPalembangbaso Pelémbang | plm | Austronesian | | | 2 · Provincial |
| pnlPaleni | pnl | Niger–Congo | | | 6b · Threatened |
| plnPalenquero | pln | Indo-European | | 2,788 | 6b · Threatened |
| pliPali𑀧𑀸𑀴𑀺 | pli | — | | | 9 · Second language only |
| pluPalikúr | plu | — | | | 5 · Developing |
| pcfPaliyan | pcf | Dravidian | | | 6b · Threatened |
| pmdPallanganmiddang | pmd | Australian Aboriginal languages | | | 10 · Extinct |
| fapPalor | fap | Niger–Congo | | | 6b · Threatened |
| plePalu'ebahasa Palue | ple | Austronesian | | 10,000 | 6a · Vigorous |
| phlPalulaپالُولہ | phl | — | | 10,000 | 6a · Vigorous |
| pmcPalumata | pmc | Austronesian | | | Extinct |
| pmnPam | pmn | — | | 30 | 8a · Moribund |
| pmbPambia | pmb | Niger–Congo | | | 6a · Vigorous |
| pmfPamonabahasa Pamona | pmf | Austronesian | | 137,000 | 6b · Threatened |
| pamPampanganKapampángan | pam | Austronesian | | 2.4 m | 3 · Wider Communication |
| pnzPana | pnz | Niger–Congo | | | 5 · Developing |
| pnqPana | pnq | Niger–Congo | | | 6a · Vigorous |
| lspPanamanian Sign Language | lsp | — | | | 6a · Vigorous |
| qxhPanao Quechua | qxh | Quechua | | | 5 · Developing |
| krePanara | kre | Macro-Jê | | | 5 · Developing |
| pbhPanareE’ñapa Woromaipu | pbh | Cariban | | 3,500 | 5 · Developing |
| psnPanasuanbahasa Panasuan | psn | Austronesian | | | 6a · Vigorous |
| pwbPanawa | pwb | Niger–Congo | | | 6a · Vigorous |
| pnpPancana | pnp | Austronesian | | | 6a · Vigorous |
| tdbPanchpargania | tdb | Indo-European | | | 3 · Wider Communication |
| ctsPandan Bikol | cts | Austronesian | | 78,000 | 6a · Vigorous |
| bkjPande | bkj | Niger–Congo | | | 6a · Vigorous |
| pagPangasinanpangasinan | pag | Austronesian | | 1.1 m | 3 · Wider Communication |
| pkhPangkhu | pkh | Sino-Tibetan | | | 6b · Threatened |
| slmPangutaran Sama | slm | Austronesian | | 35,000 | 5 · Developing |
| pbrPangwa | pbr | Niger–Congo | | | 6a · Vigorous |
| pnrPanim | pnr | — | | | 6b · Threatened |
| pcgPaniya | pcg | Dravidian | | | 5 · Developing |
| pazPankararú | paz | — | | | 9 · Dormant |
| pncPannei | pnc | — | | | 6a · Vigorous |
| rskPannonian Rusyn | rsk | Indo-European | | 14,185 | Definitely endangered |
| bfcPanyi Bai | bfc | Sino-Tibetan | | | 6b · Threatened |
| pnwPanyjima | pnw | Australian Aboriginal languages | | | 8a · Moribund |
| topPapantla Totonac | top | Totonacan | | | 5 · Developing |
| ppnPapapana | ppn | Austronesian | | | 7 · Shifting |
| dppPapar | dpp | Austronesian | | | 7 · Shifting |
| pasPapasenabahasa Papasena | pas | — | | | 6b · Threatened |
| pboPapel | pbo | Niger–Congo | | | 5 · Developing |
| ppePapi | ppe | — | | | 7 · Shifting |
| bbwPapia | bbw | — | | | 6a · Vigorous |
| papPapiamentoPapiamentu | pap | — | | 319,000 | 1 · National |
| patPapitalai | pat | Austronesian | | | 6b · Threatened |
| ppuPapora-HoanyaPapora | ppu | Austronesian | | | 10 · Extinct |
| pgzPapua New Guinean Sign Language | pgz | — | | | 6a · Vigorous |
| pmyPapuan Malaybahasa Melayu Papua | pmy | — | | | 3 · Wider Communication |
| ppmPapumabahasa Papuma | ppm | Austronesian | | | 6b · Threatened |
| pznPara | pzn | Sino-Tibetan | | | 6a · Vigorous |
| aapPará AráraParirí | aap | — | | 340 | 6a · Vigorous |
| gvpPará Gavião | gvp | — | | | 7 · Shifting |
| prcParachi | prc | — | | 600 | 7 · Shifting |
| gugParaguayan Guaraní | gug | Tupian | | 4.8 m | 1 · National |
| pysParaguayan Sign Language | pys | — | | | 6a · Vigorous |
| prfParanan | prf | — | | | 4 · Educational |
| apfParanan Agta | apf | — | | | 5 · Developing |
| pbgParaujano | pbg | Ta-Arawakan | | 1 | 8b · Nearly Extinct |
| prkParauk | prk | Austroasiatic | | | 2 · Provincial |
| prwParawen | prw | Trans–New Guinea | | | 6b · Threatened |
| pclPardhi | pcl | Indo-European | | | 6a · Vigorous |
| asaPare | asa | Niger–Congo | | 500,000 | 6a · Vigorous |
| pabParesí | pab | Paresi–Waura | | 1,800 | 5 · Developing |
| kvxParkari Koli | kvx | Indo-European | | | 5 · Developing |
| pbiParkwa | pbi | Afroasiatic | | | 5 · Developing |
| xprParthian | xpr | Indo-European | | | |
| paqParyaПарйа | paq | Indo-European | | 4,000 | 6a · Vigorous |
| pusPashtoپښتو ژبه | pus | Indo-European | +6 | 50 m | Safe |
| psqPasi | psq | Sepik | | | 6b · Threatened |
| yacPass Valley Yali | yac | Trans–New Guinea | | | 6a · Vigorous |
| pbcPatamona | pbc | Cariban | | | 6b · Threatened |
| ptnPatani | ptn | — | | 10,600 | 6a · Vigorous |
| pthPataxó | pth | — | | | 9 · Dormant |
| ptpPatep | ptp | Austronesian | | | 7 · Shifting |
| ptyPathiya | pty | Dravidian | | | 6b · Threatened |
| gfkPatpatar | gfk | Austronesian | | | 5 · Developing |
| laePattani | lae | Bodish | | | 6b · Threatened |
| mfaPattani Malayบา'ซอ 'นายู 'ตานิง | mfa | Austronesian | | 1.5 m | 5 · Developing |
| ptqPattapu | ptq | Dravidian | | | 6a · Vigorous |
| pwiPatwin | pwi | Wintuan | | | 8b · Nearly Extinct |
| plhPaulohibahasa Paulohi | plh | Austronesian | | | 8b · Nearly Extinct |
| padPaumarí | pad | Arawan | | 290 | 8a · Moribund |
| pnkPaunaka | pnk | Southern Maipuran | | 10 | 8b · Nearly Extinct |
| psmPauserna | psm | Tupian | | | 9 · Dormant |
| pawPawneepâri pakûru’ | paw | Caddoan | | 10 | 8b · Nearly Extinct |
| payPaya | pay | Chibchan | | | 8a · Moribund |
| pmrPaynamar | pmr | Trans–New Guinea | | | 8a · Moribund |
| pzhPazeh-KaxabuPazeh | pzh | Austronesian | | | Critically endangered |
| pcbPear | pcb | Austroasiatic | | | 8a · Moribund |
| ppqPei | ppq | Walio | | | 6b · Threatened |
| pelPekalbahasa Pekal | pel | Austronesian | | | 6a · Vigorous |
| bxdPela | bxd | Sino-Tibetan | | 400 | 6b · Threatened |
| ataPele-Ata | ata | — | | | 4 · Educational |
| aocPemonkamarakotos | aoc | Cariban | | | 6b · Threatened |
| pevPémono | pev | Cariban | | | 10 · Extinct |
| xtmPeñasco Mixtec | xtm | — | | 7,400 | 6b · Threatened |
| pekPenchal | pek | Austronesian | | | 6a · Vigorous |
| umsPendaubahasa Ndaoe | ums | Austronesian | | | 6b · Threatened |
| pemPende | pem | Niger–Congo | | | 6a · Vigorous |
| penPenesakbahasa Penesak | pen | Austronesian | | | |
| pegPengo | peg | — | | 350,000 | 6a · Vigorous |
| pdcPennsylvania GermanPennsylvanisch Deitsch | pdc | Indo-European | | 148,000 | 6b · Threatened |
| pnhPenrhyn | pnh | Austronesian | | 1,500 | 7 · Shifting |
| ptwPentlatch | ptw | Salishan | | | Extinct |
| wetPerai | wet | Austronesian | | | 6b · Threatened |
| peaPeranakan Indonesian | pea | Austronesian | | | 7 · Shifting |
| pipPero | pip | Afroasiatic | | 25,000 | 6a · Vigorous |
| pscPersian Sign Language | psc | — | | | 6a · Vigorous |
| prlPeruvian Sign Language | prl | — | | | 5 · Developing |
| zpePetapa Zapotec | zpe | Central American Indian languages | | | 6b · Threatened |
| pexPetats | pex | Austronesian | | | 3 · Wider Communication |
| mwoPeterara | mwo | Austronesian | | | 6b · Threatened |
| peyPetjo | pey | Dutch-based creole languages | | | 8b · Nearly Extinct |
| lmePeve | lme | Afroasiatic | | | 6a · Vigorous |
| prtPhai | prt | Austroasiatic | | | 6a · Vigorous |
| phqPhana’ | phq | Sino-Tibetan | | | 6b · Threatened |
| phwPhangduwali | phw | — | | | 7 · Shifting |
| xwePherá | xwe | Niger–Congo | | | 6a · Vigorous |
| phmPhimbi | phm | Niger–Congo | | | 6b · Threatened |
| phnPhoenician | phn | Afroasiatic | | | |
| ypgPhola | ypg | Sino-Tibetan | | | 6a · Vigorous |
| nphPhom | nph | Sino-Tibetan | | 54,416 | 4 · Educational |
| pnxPhong | pnx | Austroasiatic | | | 6a · Vigorous |
| ypwPhowa | ypw | Sino-Tibetan | | | |
| kjtPhrae Pwo | kjt | Sino-Tibetan | | | 6a · Vigorous |
| xpgPhrygian | xpg | Indo-European | | | |
| phuPhuan | phu | Kra–Dai | | | 6a · Vigorous |
| phdPhudagi | phd | — | | | 6b · Threatened |
| phhPhukha | phh | Sino-Tibetan | | | 6b · Threatened |
| ypmPhuma | ypm | Sino-Tibetan | | | 6a · Vigorous |
| phoPhunoi | pho | Sino-Tibetan | | | 6a · Vigorous |
| phgPhuong | phg | Austroasiatic | | | 6a · Vigorous |
| yppPhupa | ypp | Sino-Tibetan | | | 6b · Threatened |
| yphPhupha | yph | Sino-Tibetan | | | 6b · Threatened |
| ypzPhuza | ypz | Sino-Tibetan | | | 6b · Threatened |
| ptrPiamatsina | ptr | Austronesian | | | 6b · Threatened |
| pinPiame | pin | Sepik | | | 8a · Moribund |
| pioPiapoco | pio | — | | 6,400 | 5 · Developing |
| pidPiaroa | pid | Piaroa–Saliban | | 13,770 | 6a · Vigorous |
| pcdPicardpicard | pcd | Indo-European | | 700,000 | 8b · Nearly Extinct |
| fpePichinglis | fpe | — | | 6,000 | 3 · Wider Communication |
| xpiPictish | xpi | Indo-European | | | |
| depPidgin Delaware | dep | — | | | 10 · Extinct |
| pmsPiedmonteseLenga piemontèisa | pms | Indo-European | | 2 m | 7 · Shifting |
| pijPijao | pij | — | | | 9 · Dormant |
| pizPije | piz | Austronesian | | | 8a · Moribund |
| pisPijin | pis | Indo-European | | 25,000 | 3 · Wider Communication |
| plgPilagá | plg | Guaicuruan | | 4,000 | 6b · Threatened |
| piaPima Bajo | pia | Uto-Aztecan | | | 6b · Threatened |
| pifPingelapeselokaehiah Pingelap | pif | Austronesian | | | 6a · Vigorous |
| pnjPinjarup | pnj | Australian Aboriginal languages | | | 10 · Extinct |
| picPinji | pic | Niger–Congo | | | 6b · Threatened |
| ptiPintiini | pti | Australian Aboriginal languages | | | 6a · Vigorous |
| piuPintupi | piu | Australian Aboriginal languages | | | 5 · Developing |
| pnyPinyin | pny | Niger–Congo | | | 5 · Developing |
| pplPipilNawat | ppl | Uto-Aztecan | | 1,135 | 8a · Moribund |
| mypPirahã | myp | — | | 389 | 6a · Vigorous |
| xpaPirriya | xpa | Australian Aboriginal languages | | | 10 · Extinct |
| pprPirubahasa Piru | ppr | Austronesian | | 10 | Extinct |
| pigPisabo | pig | Pano-Tacanan | | | 6b · Threatened |
| tppPisaflores Tepehua | tpp | Totonacan | | | 6a · Vigorous |
| psyPiscataway | psy | Algic | | | 10 · Extinct |
| pihPitcairn-NorfolkPitkern | pih | — | | 532 | 6a · Vigorous |
| sjePite Samibidumsámegiella | sje | Uralic | | 25 | 8b · Nearly Extinct |
| pcnPiti | pcn | Niger–Congo | | | 6a · Vigorous |
| pjtPitjantjatjara | pjt | Australian Aboriginal languages | | 4,000 | 4 · Educational |
| pitPitta Pitta | pit | Australian Aboriginal languages | | | 10 · Extinct |
| pixPiu | pix | Austronesian | | | 7 · Shifting |
| piyPiya | piy | Afroasiatic | | 5,000 | 5 · Developing |
| byoPiyo | byo | Sino-Tibetan | | | 6a · Vigorous |
| apkPlains Apache | apk | Na-Dene | | | 9 · Dormant |
| crkPlains Creeᓀᐦᐃᔭᐍᐏᐣ | crk | — | | 34,000 | 5 · Developing |
| psdPlains Indian Sign Language | psd | — | | 75 | 8b · Nearly Extinct |
| pmwPlains Miwok | pmw | Yok-Utian | | | 9 · Dormant |
| pltPlateau Malagasy | plt | Austronesian | | | 1 · National |
| pdtPlautdietsch | pdt | Indo-European | | 261,000 | 8a · Moribund |
| gobPlayero | gob | Guajiboan | | | 6b · Threatened |
| pbvPnar | pbv | Austroasiatic | | 395,124 | 6a · Vigorous |
| npoPochuri | npo | Sino-Tibetan | | | 5 · Developing |
| pdnPodena | pdn | — | | | 7 · Shifting |
| hkhPogali | hkh | — | | | |
| boqPogaya | boq | Trans–New Guinea | | | 6b · Threatened |
| poyPogolo | poy | Niger–Congo | | | 6a · Vigorous |
| ponPohnpeianmahsen en Pohnpei | pon | Austronesian | | 29,000 | 2 · Provincial |
| pofPoke | pof | Niger–Congo | | 130,000 | 6a · Vigorous |
| pkbPokomo | pkb | Niger–Congo | | | 5 · Developing |
| pkoPökoot | pko | Nilo-Saharan | | | 5 · Developing |
| pmmPol | pmm | — | | | 6a · Vigorous |
| poxPolabianWenske | pox | Indo-European | | | 10 · Extinct |
| pldPolari | pld | Indo-European | | | 9 · Second language only |
| pljPolci | plj | Afroasiatic | | | 6a · Vigorous |
| polPolishjęzyk polski | pol | Indo-European | | 40.2 m | 1 · National |
| plbPolonombauk | plb | Austronesian | | | 6b · Threatened |
| pmoPombahasa Pom | pmo | — | | | 6b · Threatened |
| nccPonam | ncc | Austronesian | | | 6a · Vigorous |
| pngPongu | png | Niger–Congo | | | 6a · Vigorous |
| pnsPonosakan | pns | — | | | 8a · Moribund |
| pntPontic Greekποντιακά | pnt | Indo-European | +6 | 778,000 | 6a · Vigorous |
| pocPoqomam | poc | Central American Indian languages | | | 6b · Threatened |
| pohPoqomchi' | poh | Central American Indian languages | | | 4 · Educational |
| prhPorohanon | prh | — | | | 6a · Vigorous |
| pswPort Sandwich | psw | Austronesian | | | 8b · Nearly Extinct |
| ptvPort Vato | ptv | Austronesian | | | 6a · Vigorous |
| porPortugueseportuguês | por | Indo-European | +10 | 227.3 m | 1 · National |
| psrPortuguese Sign Languagelíngua gestual portuguesa | psr | — | | | 5 · Developing |
| potPotawatomi | pot | Algic | | | 8b · Nearly Extinct |
| pogPotiguára | pog | Tupian | | | 9 · Dormant |
| pmxPoumei Naga | pmx | Sino-Tibetan | | | 5 · Developing |
| byePouye | bye | Sepik | | | 5 · Developing |
| pwrPowari | pwr | Indo-European | | | 6b · Threatened |
| pimPowhatanKikitowämak | pim | Algic | | | 9 · Dormant |
| pynPoyanáwa | pyn | Pano-Tacanan | | | 9 · Dormant |
| prePrincipenselunguyê | pre | Gulf of Guinea Creole | | 100 | 8a · Moribund |
| prvProvençalprovençau | prv | — | | 354,500 | Definitely endangered |
| przProvidence Island Sign Language | prz | — | | | 8b · Nearly Extinct |
| kvjPsikyɛ | kvj | Afroasiatic | | | 5 · Developing |
| cpxPu-Xian Min莆仙語 | cpx | Sino-Tibetan | | 2.5 m | 5 · Developing |
| puxPuari | pux | Skou | | | 8a · Moribund |
| puePuelcheGününa Küna | pue | Chonan | | | 10 · Extinct |
| pslPuerto Rican Sign Language | psl | — | | | 6b · Threatened |
| pugPuguli | pug | Niger–Congo | | 14,300 | 6a · Vigorous |
| npuPuimei | npu | Sino-Tibetan | | | 6a · Vigorous |
| puiPuinaveWãnsöhöt | pui | — | | 3,000 | 6b · Threatened |
| pkpPukapukan | pkp | Austronesian | | 450 | 6b · Threatened |
| bcgPukur | bcg | Niger–Congo | | | 6b · Threatened |
| fucPulaar | fuc | Niger–Congo | +3 | 4.5 m | 5 · Developing |
| fufPular | fuf | Niger–Congo | | | 2 · Provincial |
| puwPuluwatesekepehen Pwolowat | puw | Austronesian | | | 6a · Vigorous |
| pumPuma | pum | Sino-Tibetan | | | 6b · Threatened |
| pnmPunan Batu | pnm | Austronesian | | | 6b · Threatened |
| pufPunan Merah | puf | Austronesian | | | 6b · Threatened |
| pucPunan Merapbahasa Punan Merap | puc | Austronesian | | | 6b · Threatened |
| pujPunan Tububahasa Punan Tubu | puj | — | | | 6b · Threatened |
| xpuPunic𐤃𐤁𐤓𐤉𐤌 𐤐𐤍𐤉𐤌 | xpu | Afroasiatic | | | Extinct |
| panPunjabiپنجابی | pan | — | +15 | 125 m | Safe |
| qxpPuno Quechuapunu qhichwa simi | qxp | Quechua | | 500,000 | 4 · Educational |
| xptPunthamara | xpt | Australian Aboriginal languages | | | 10 · Extinct |
| puuPunu | puu | Niger–Congo | | | 5 · Developing |
| puqPuquina | puq | — | | | |
| pruPuragibahasa Puragi | pru | — | | | 6b · Threatened |
| iarPurari | iar | — | | | 5 · Developing |
| tszPurepecha | tsz | — | | 175,000 | 5 · Developing |
| prxPurik | prx | Ladakhi–Balti | | | 5 · Developing |
| puyPurisimeño | puy | Chumashan | | | 9 · Dormant |
| suvPuroik | suv | Sino-Tibetan | | | 6a · Vigorous |
| purPurubora | pur | — | | | 8b · Nearly Extinct |
| pubPurum | pub | Sino-Tibetan | | | 6a · Vigorous |
| mflPutai | mfl | Afroasiatic | | | 8b · Nearly Extinct |
| putPutoh | put | Austronesian | | | 6b · Threatened |
| cmnPutonghua普通话 | cmn | Sino-Tibetan | | | |
| afePutukwam | afe | Niger–Congo | | | 6a · Vigorous |
| pyuPuyumaPinuyumayan | pyu | Austronesian | | 8,500 | 8a · Moribund |
| pmePwaamei | pme | Austronesian | | | 7 · Shifting |
| popPwapwâ | pop | Austronesian | | | 8b · Nearly Extinct |
| pyyPyen | pyy | — | | 600 | 5 · Developing |
| pbyPyubahasa Pyu | pby | — | | 100 | 6a · Vigorous |
| pyxPyu | pyx | — | | | Extinct |