| español | spa-000 | protolito |
| Türkçe | tur-000 | protoliz |
| Kotava | avk-000 | protolk |
| latine | lat-000 | pro-tollo |
| English | eng-000 | protolog |
| suomi | fin-000 | protologia |
| Deutsch | deu-000 | Protologie |
| English | eng-000 | protologism |
| svenska | swe-000 | protologism |
| français | fra-000 | protologisme |
| español | spa-000 | protologismo |
| Deutsch | deu-000 | Protologismus |
| English | eng-000 | protology |
| English | eng-000 | Proto-Lolo |
| English | eng-000 | protoloma |
| español | spa-000 | Protolo sobre espacios habitables en buques de pasaje que prestan servicios especiales |
| English | eng-000 | Proto-Lower-Cross |
| English | eng-000 | protolysate |
| Deutsch | deu-000 | Protolyse |
| Deutsch | deu-000 | Protolysegrad |
| English | eng-000 | protolysis |
| English | eng-000 | protolysosome |
| English | eng-000 | protolytic |
| English | eng-000 | protolytic reaction |
| čeština | ces-000 | protolýza |
| English | eng-000 | Proto-Maa |
| English | eng-000 | proto-magma |
| català | cat-000 | proto-maia |
| português | por-000 | protomaia |
| English | eng-000 | Proto Makú Oriental |
| English | eng-000 | protomala |
| English | eng-000 | Proto-Malayo-Javanic |
| English | eng-000 | Proto-Malayo-Polynesian |
| English | eng-000 | Proto-Mamean |
| português | por-000 | protomamífero |
| English | eng-000 | protomammal |
| English | eng-000 | Proto-Mandarin |
| français | fra-000 | Proto-mandarin |
| English | eng-000 | ProtoMan.EXE |
| español | spa-000 | ProtoMan.EXE |
| português | por-000 | protomártir |
| español | spa-000 | protomártir |
| italiano | ita-000 | protomartire |
| italiano | ita-000 | protomàrtire |
| Esperanto | epo-000 | protomartiro |
| English | eng-000 | protomartyr |
| français | fra-000 | protomartyr |
| English | eng-000 | protomatter |
| English | eng-000 | Proto-Maya |
| français | fra-000 | proto-maya |
| English | eng-000 | Proto-Mayan |
| English | eng-000 | Proto-Mazatec |
| Deutsch | deu-000 | Protome |
| English | eng-000 | Protome |
| français | fra-000 | Protomé |
| English | eng-000 | protome |
| français | fra-000 | protomé |
| English | eng-000 | Protomecoptera |
| italiano | ita-000 | protomedico |
| čeština | ces-000 | protomedik |
| English | eng-000 | Protomegabaria |
| español | spa-000 | Protomegabaria |
| English | eng-000 | Protomelas |
| polski | pol-000 | Protomelas |
| العربية | arb-000 | Protomelas annectens |
| 普通话 | cmn-000 | Protomelas annectens |
| English | eng-000 | Protomelas annectens |
| français | fra-000 | Protomelas annectens |
| 日本語 | jpn-000 | Protomelas annectens |
| português | por-000 | Protomelas annectens |
| español | spa-000 | Protomelas annectens |
| Latina Nova | lat-003 | Protomelas fenestratus |
| Latina Nova | lat-003 | Protomelas insignis |
| Latina Nova | lat-003 | Protomelas taeniolatus |
| English | eng-000 | protomer |
| español | spa-000 | protomer |
| Deutsch | deu-000 | protomere |
| English | eng-000 | protomere |
| français | fra-000 | protomère |
| English | eng-000 | protomeristem |
| español | spa-000 | protomeristemo |
| English | eng-000 | protomerite |
| English | eng-000 | protomesal areoles |
| TechTarget file types | art-336 | PROTO-Message-specification-Google-Protocol-Buffers |
| English | eng-000 | protometamere neocrane |
| English | eng-000 | protometamorphic |
| English | eng-000 | protometamorphism |
| English | eng-000 | protometer |
| English | eng-000 | protometrocyte |
| Latina Nova | lat-003 | Protomicarea limosa |
| English | eng-000 | Proto-Micronesian |
| français | fra-000 | proto-micronésien |
| English | eng-000 | Proto-Mien |
| Uyghurche | uig-001 | protomilonit |
| English | eng-000 | Proto-Minahasan |
| English | eng-000 | Protominobacter |
| English | eng-000 | Protominobacterieae |
| English | eng-000 | protomitosis |
| English | eng-000 | Proto-Miwok |
| English | eng-000 | Proto-Mixe-Zoque |
| español | spa-000 | protomixtecano |
| English | eng-000 | Proto-Mnong |
| español | spa-000 | Prótomo |
| español | spa-000 | prótomo |
| English | eng-000 | Protomognathus |
| português | por-000 | Protomognathus |
| English | eng-000 | Proto-Moken-Moklen |
| English | eng-000 | protomonad |
| English | eng-000 | Protomonadina |
| latine | lat-000 | protomonadina |
| Uyghurche | uig-001 | protomonadina etriti |
| English | eng-000 | Protomonas |
| latine | lat-000 | protomonas mayli |
| English | eng-000 | protomontronite |
| English | eng-000 | protomorph |
| English | eng-000 | protomorphic |
| italiano | ita-000 | protomoteca |
| français | fra-000 | protomothèque |
| asturianu | ast-000 | Proto Motors |
| dansk | dan-000 | Proto Motors |
| Deutsch | deu-000 | Proto Motors |
| eesti | ekk-000 | Proto Motors |
| English | eng-000 | Proto Motors |
| suomi | fin-000 | Proto Motors |
| français | fra-000 | Proto Motors |
| Ido | ido-000 | Proto Motors |
| italiano | ita-000 | Proto Motors |
| Malti | mlt-000 | Proto Motors |
| Nederlands | nld-000 | Proto Motors |
| bokmål | nob-000 | Proto Motors |
| polski | pol-000 | Proto Motors |
| português | por-000 | Proto Motors |
| română | ron-000 | Proto Motors |
| русский | rus-000 | Proto Motors |
| español | spa-000 | Proto Motors |
| svenska | swe-000 | Proto Motors |
| Türkçe | tur-000 | Proto Motors |
| Bahasa Malaysia | zsm-000 | Proto Motors |
| English | eng-000 | Proto-Mountain-Ok |
| English | eng-000 | ProtoMuck Multi User Forth Program |
| Deutsch | deu-000 | Protomyces |
| English | eng-000 | Protomyces |
| français | fra-000 | Protomyces |
| magyar | hun-000 | Protomyces |
| italiano | ita-000 | Protomyces |
| polski | pol-000 | Protomyces |
| português | por-000 | Protomyces |
| slovenčina | slk-000 | Protomyces |
| español | spa-000 | Protomyces |
| ภาษาไทย | tha-000 | Protomyces |
| English | eng-000 | Protomycetaceae |
| English | eng-000 | Protomycetales |
| English | eng-000 | protomycin |
| Deutsch | deu-000 | Protomycopsis |
| English | eng-000 | Protomycopsis |
| français | fra-000 | Protomycopsis |
| magyar | hun-000 | Protomycopsis |
| italiano | ita-000 | Protomycopsis |
| polski | pol-000 | Protomycopsis |
| português | por-000 | Protomycopsis |
| slovenčina | slk-000 | Protomycopsis |
| español | spa-000 | Protomycopsis |
| ภาษาไทย | tha-000 | Protomycopsis |
| العربية | arb-000 | Protomyctophum andriashevi |
| 普通话 | cmn-000 | Protomyctophum andriashevi |
| English | eng-000 | Protomyctophum andriashevi |
| français | fra-000 | Protomyctophum andriashevi |
| 日本語 | jpn-000 | Protomyctophum andriashevi |
| português | por-000 | Protomyctophum andriashevi |
| español | spa-000 | Protomyctophum andriashevi |
| العربية | arb-000 | Protomyctophum bolini |
| 普通话 | cmn-000 | Protomyctophum bolini |
| English | eng-000 | Protomyctophum bolini |
| français | fra-000 | Protomyctophum bolini |
| 日本語 | jpn-000 | Protomyctophum bolini |
| português | por-000 | Protomyctophum bolini |
| español | spa-000 | Protomyctophum bolini |
| العربية | arb-000 | Protomyctophum choriodon |
| 普通话 | cmn-000 | Protomyctophum choriodon |
| English | eng-000 | Protomyctophum choriodon |
| français | fra-000 | Protomyctophum choriodon |
| 日本語 | jpn-000 | Protomyctophum choriodon |
| português | por-000 | Protomyctophum choriodon |
| español | spa-000 | Protomyctophum choriodon |
| العربية | arb-000 | Protomyctophum spp |
| 普通话 | cmn-000 | Protomyctophum spp |
| English | eng-000 | Protomyctophum spp |
| français | fra-000 | Protomyctophum spp |
| 日本語 | jpn-000 | Protomyctophum spp |
| português | por-000 | Protomyctophum spp |
| español | spa-000 | Protomyctophum spp |
| العربية | arb-000 | Protomyctophum tenisoni |
| 普通话 | cmn-000 | Protomyctophum tenisoni |
| English | eng-000 | Protomyctophum tenisoni |
| français | fra-000 | Protomyctophum tenisoni |
| 日本語 | jpn-000 | Protomyctophum tenisoni |
| português | por-000 | Protomyctophum tenisoni |
| español | spa-000 | Protomyctophum tenisoni |
| English | eng-000 | protomylonite |
| العربية | arb-000 | Protomyzon aphelocheilus |
| 普通话 | cmn-000 | Protomyzon aphelocheilus |
| English | eng-000 | Protomyzon aphelocheilus |
| français | fra-000 | Protomyzon aphelocheilus |
| 日本語 | jpn-000 | Protomyzon aphelocheilus |
| português | por-000 | Protomyzon aphelocheilus |
| español | spa-000 | Protomyzon aphelocheilus |
| English | eng-000 | Protomyzostomidae |
| English | eng-000 | Protomyzostomum |
| Bahasa Malaysia | zsm-000 | PROTON |
| Afrikaans | afr-000 | Proton |
| CycL | art-285 | Proton |
| dansk | dan-000 | Proton |
| Deutsch | deu-000 | Proton |
| English | eng-000 | Proton |
| français | fra-000 | Proton |
| italiano | ita-000 | Proton |
| Kölsch | ksh-000 | Proton |
| Plattdüütsch-Neddersassisch | nds-002 | Proton |
| Nederlands | nld-000 | Proton |
| bokmål | nob-000 | Proton |
| polski | pol-000 | Proton |
| português | por-000 | Proton |
| davvisámegiella | sme-000 | Proton |
| julevsámegiella | smj-000 | Proton |
| español | spa-000 | Proton |
| svenska | swe-000 | Proton |
| Türkçe | tur-000 | Proton |
| tiếng Việt | vie-000 | Proton |
| Afrikaans | afr-000 | proton |
| toskërishte | als-000 | proton |
| bosanski | bos-000 | proton |
| brezhoneg | bre-000 | proton |
| bălgarski ezik | bul-001 | proton |
| čeština | ces-000 | proton |
| hanácké | ces-002 | proton |
| Cymraeg | cym-000 | proton |
| dansk | dan-000 | proton |
| dolnoserbska reč | dsb-000 | proton |
| English | eng-000 | proton |
| français | fra-000 | proton |
| Frysk | fry-000 | proton |
| Gàidhlig | gla-000 | proton |
| ἑλληνικὴ γλῶττα | grc-000 | proton |
| Srpskohrvatski | hbs-001 | proton |
| hrvatski | hrv-000 | proton |
| magyar | hun-000 | proton |
| interlingua | ina-000 | proton |
| bahasa Indonesia | ind-000 | proton |
| qaraqalpaq tili | kaa-000 | proton |
| Kölsch | ksh-000 | proton |
| latine | lat-000 | proton |
| Lingua Franca Nova | lfn-000 | proton |
| lingála | lin-000 | proton |
| Makedonski jazik | mkd-001 | proton |
| Plattdüütsch-Neddersassisch | nds-002 | proton |
| Nederlands | nld-000 | proton |
| nynorsk | nno-000 | proton |
| bokmål | nob-000 | proton |
| occitan | oci-000 | proton |
| polski | pol-000 | proton |
| română | ron-000 | proton |
| russkij | rus-001 | proton |
| slovenčina | slk-000 | proton |
| slovenščina | slv-000 | proton |
| shqip | sqi-000 | proton |
| srpski | srp-001 | proton |
| Fräiske Sproake | stq-000 | proton |
| basa Sunda | sun-000 | proton |
| svenska | swe-000 | proton |
| Türkçe | tur-000 | proton |
| Talossan | tzl-000 | proton |
| Uyghurche | uig-001 | proton |
| łéngua vèneta | vec-000 | proton |
| tiếng Việt | vie-000 | proton |
| Bahasa Malaysia | zsm-000 | proton |
| asturianu | ast-000 | protón |
| galego | glg-000 | protón |
| slovenčina | slk-000 | protón |
| español | spa-000 | protón |
| lingaz ladin | lld-000 | protõn |
| Srpskohrvatski | hbs-001 | pròtōn |
| português | por-000 | próton |
| Gaeilge | gle-000 | prótón |
| tiếng Việt | vie-000 | prôtôn |
| English | eng-000 | protona |
| Esperanto | epo-000 | protona |
| fiteny Malagasy | plt-000 | prôtôna |
| English | eng-000 | proton absorption |
| English | eng-000 | proton absorptive capacity |
| English | eng-000 | proton acceleration |
| English | eng-000 | proton accelerator |
| English | eng-000 | proton accepter |
| English | eng-000 | proton acceptor |
| English | eng-000 | proton-acceptor solvent |
| čeština | ces-000 | protonace |