| English | eng-000 | old mother |
| English | eng-000 | old mountains |
| English | eng-000 | Old Muddy |
| English | eng-000 | old music |
| Deutsch | deu-000 | Old Mutual |
| English | eng-000 | Old Mutual |
| Esperanto | epo-000 | Old Mutual |
| français | fra-000 | Old Mutual |
| español | spa-000 | Old Mutual |
| svenska | swe-000 | Old Mutual |
| English | eng-000 | Old Mystic |
| Nederlands | nld-000 | Old Mystic |
| português | por-000 | Old Mystic |
| Volapük | vol-000 | Old Mystic |
| Glottocode | art-327 | oldn1244 |
| Glottocode | art-327 | oldn1245 |
| English | eng-000 | Old name |
| English | eng-000 | old name |
| English | eng-000 | old name former name |
| English | eng-000 | old name for Pahlavi |
| English | eng-000 | old name of Tokyo |
| English | eng-000 | Old Nara |
| English | eng-000 | Old Navy |
| français | fra-000 | Old Navy |
| polski | pol-000 | Old Navy |
| English | eng-000 | old neglected deposits of toxic waste |
| English | eng-000 | oldness |
| English | eng-000 | oldness of anything |
| English | eng-000 | old nest |
| ISO 639-3 Print Names | art-290 | Old Newari |
| English | eng-000 | Old Newari |
| English | eng-000 | Old, New, Borrowed and Blue |
| suomi | fin-000 | Old, New, Borrowed and Blue |
| italiano | ita-000 | Old, New, Borrowed, And Blue |
| English | eng-000 | Old, New, Borrowed, and Blue |
| English | eng-000 | Old New Hampshire |
| English | eng-000 | old news |
| English | eng-000 | old newspapers |
| English | eng-000 | Old New Synagogue |
| English | eng-000 | Old New Year |
| English | eng-000 | Old Nick |
| English | eng-000 | old nick |
| Universal Networking Language | art-253 | Old Nick(icl>the devil) |
| English | eng-000 | Old Noll |
| dansk | dan-000 | oldnordisk |
| ISO 639-3 Reference Names | art-289 | Old Norse |
| ISO 639-3 Print Names | art-290 | Old Norse |
| Glottolog Languoid Names | art-326 | Old Norse |
| English | eng-000 | Old Norse |
| Türkçe | tur-000 | Old Norse |
| português | por-000 | old norse |
| dansk | dan-000 | oldnorsk |
| nynorsk | nno-000 | oldnorsk |
| bokmål | nob-000 | oldnorsk |
| English | eng-000 | Old North Arabian |
| Unicode Property Value Aliases | art-318 | Old_North_Arabian |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER AIN |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER ALEF |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER BEH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER DAD |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER DAL |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER ES-1 |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER ES-2 |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER ES-3 |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER FEH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER GEEM |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER GHAIN |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER HAH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER HEH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER KAF |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER KHAH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER LAM |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER MEEM |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER NOON |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER QAF |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER REH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER SAD |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER TAH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER TEH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER THAL |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER THEH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER WAW |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER YEH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER ZAH |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN LETTER ZAIN |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN NUMBER ONE |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN NUMBER TEN |
| Unicode Character Names | art-315 | OLD NORTH ARABIAN NUMBER TWENTY |
| English | eng-000 | Old North Church |
| français | fra-000 | Old North Church |
| Nederlands | nld-000 | Old North Church |
| English | eng-000 | Old North French |
| English | eng-000 | Old North State |
| suomi | fin-000 | Old North State |
| bahasa Indonesia | ind-000 | Old North State |
| Bahasa Malaysia | zsm-000 | Old North State |
| English | eng-000 | Old Norvegian |
| English | eng-000 | Old Norwegian |
| English | eng-000 | Old Nosy |
| English | eng-000 | OldNov |
| English | eng-000 | old nova |
| ISO 639-3 Reference Names | art-289 | Old Nubian |
| ISO 639-3 Print Names | art-290 | Old Nubian |
| Glottolog Languoid Names | art-326 | Old Nubian |
| English | eng-000 | Old Nubian |
| English | eng-000 | old nurse |
| Nedersaksisch | nds-001 | Oldnzel |
| Poligus Literary Evenki | evn-002 | oldo |
| evedȳ turēn | evn-004 | oldo |
| Ido | ido-000 | oldo |
| magyar | hun-000 | oldó |
| Umbu-Ungu | ubu-000 | ol̪d̪o |
| Glottocode | art-327 | oldo1234 |
| Proto-Maa | sdv-001 | oldo5o |
| English | eng-000 | Old Oak Common |
| français | fra-000 | Old Oak Common |
| English | eng-000 | Old Object |
| English | eng-000 | old object |
| English | eng-000 | Old Occitan |
| ISO 639-3 Print Names | art-290 | Old Occitan (to 1500) |
| English | eng-000 | Old Ocean |
| Volapük | vol-000 | Old Ocean |
| English | eng-000 | OldOct |
| magyar | hun-000 | oldódik |
| magyar | hun-000 | oldódik a köhögésem |
| magyar | hun-000 | oldódó |
| English | eng-000 | old offender |
| English | eng-000 | Old Office |
| Somba Siawari | bmu-000 | öldoho |
| Somba Siawari | bmu-000 | öldohoza |
| ɔl Maa | mas-000 | oldoi5o |
| English | eng-000 | old oil |
| ɔl Maa | mas-000 | oldoinyo |
| čeština | ces-000 | Ol Doinyo Lengai |
| Deutsch | deu-000 | Ol Doinyo Lengai |
| eesti | ekk-000 | Ol Doinyo Lengai |
| English | eng-000 | Ol Doinyo Lengai |
| lietuvių | lit-000 | Ol Doinyo Lengai |
| Nederlands | nld-000 | Ol Doinyo Lengai |
| polski | pol-000 | Ol Doinyo Lengai |
| slovenčina | slk-000 | Ol Doinyo Lengai |
| Kiswahili | swh-000 | Ol Doinyo Lengai |
| français | fra-000 | Ol Doinyo Lengaï |
| magyar | hun-000 | oldóképes |
| English | eng-000 | Old Okinawan |
| magyar | hun-000 | öldöklés |
| magyar | hun-000 | öldöklő |
| magyar | hun-000 | öldöklő csata |
| magyar | hun-000 | öldöklő harc |
| magyar | hun-000 | Öldöklő vágyak |
| English | eng-000 | Old One |
| English | eng-000 | old one |
| English | eng-000 | Old Orchard |
| Nederlands | nld-000 | Old Orchard |
| Volapük | vol-000 | Old Orchard |
| English | eng-000 | Old Orchard Beach |
| français | fra-000 | Old Orchard Beach |
| svenska | swe-000 | Old Orchard Beach |
| Volapük | vol-000 | Old Orchard Beach |
| English | eng-000 | old order |
| English | eng-000 | old order of things |
| português | por-000 | Oldorelino Nunes Leal |
| dansk | dan-000 | Oldorf |
| nynorsk | nno-000 | Oldorf |
| bokmål | nob-000 | Oldorf |
| davvisámegiella | sme-000 | Oldorf |
| julevsámegiella | smj-000 | Oldorf |
| èdè Yaraba | yor-001 | Old Osain |
| TechTarget file types | art-336 | OL-DOS-pipe-file |
| ISO 639-3 Reference Names | art-289 | Old Ossetic |
| ISO 639-3 Print Names | art-290 | Old Ossetic |
| Glottolog Languoid Names | art-326 | Old Ossetic |
| English | eng-000 | Old Ossetic |
| magyar | hun-000 | oldószer |
| magyar | hun-000 | oldószer eltávolítás |
| magyar | hun-000 | oldószer eltávolítása |
| magyar | hun-000 | oldószeres extrahálás |
| magyar | hun-000 | oldószerrel finomított olaj |
| magyar | hun-000 | oldott anyag |
| magyar | hun-000 | oldott anyagok mozgása a talajban |
| magyar | hun-000 | oldott köpet |
| magyar | hun-000 | oldott oxigén |
| magyar | hun-000 | oldott szerves szén |
| íslenska | isl-000 | öldóttur |
| čeština | ces-000 | Oldovan |
| English | eng-000 | oldovan bed |
| Uyghurche | uig-001 | oldowa medeniyiti |
| Deutsch | deu-000 | Oldowan |
| English | eng-000 | Oldowan |
| Nederlands | nld-000 | Oldowan |
| português | por-000 | Oldowan |
| svenska | swe-000 | Oldowan |
| svenska | swe-000 | oldowan |
| svenska | swe-000 | Oldowankulturen |
| français | fra-000 | Oldowayen |
| English | eng-000 | old ox |
| English | eng-000 | Old Oyo National Park |
| magyar | hun-000 | oldoz |
| euskara | eus-000 | oldoztu |
| Glottocode | art-327 | oldp1253 |
| Glottocode | art-327 | oldp1254 |
| Glottocode | art-327 | oldp1255 |
| English | eng-000 | Old Palace |
| binisayang Sinugboanon | ceb-000 | Old Panamao |
| English | eng-000 | Old Panamao |
| Nederlands | nld-000 | Old Panamao |
| Tagalog | tgl-000 | Old Panamao |
| Winaray | war-000 | Old Panamao |
| English | eng-000 | old paper |
| English | eng-000 | old paper stock |
| English | eng-000 | old parliamentary hand |
| Deutsch | deu-000 | Old Parliament House |
| English | eng-000 | Old Parliament House |
| polski | pol-000 | Old Parliament House |
| English | eng-000 | Old Parr |
| English | eng-000 | Old Password |
| English | eng-000 | old password |
| English | eng-000 | oldpasture bluegrass |
| English | eng-000 | old patent |
| English | eng-000 | old pedant |
| English | eng-000 | old penny |
| English | eng-000 | old people |
| English | eng-000 | old people’s glasses |
| English | eng-000 | old people’s hom |
| English | eng-000 | old people's home |
| English | eng-000 | old people’s home |
| Universal Networking Language | art-253 | old peopleʼs home(icl>place) |
| English | eng-000 | old people who stay at home |
| English | eng-000 | old period |
| English | eng-000 | Old Permic |
| Unicode Property Value Aliases | art-318 | Old_Permic |
| Unicode Character Names | art-315 | OLD PERMIC LETTER AN |
| Unicode Character Names | art-315 | OLD PERMIC LETTER BUR |
| Unicode Character Names | art-315 | OLD PERMIC LETTER CHERY |
| Unicode Character Names | art-315 | OLD PERMIC LETTER DOI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER DZHOI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER DZITA |
| Unicode Character Names | art-315 | OLD PERMIC LETTER E |
| Unicode Character Names | art-315 | OLD PERMIC LETTER EF |
| Unicode Character Names | art-315 | OLD PERMIC LETTER GAI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER HA |
| Unicode Character Names | art-315 | OLD PERMIC LETTER I |
| Unicode Character Names | art-315 | OLD PERMIC LETTER IA |
| Unicode Character Names | art-315 | OLD PERMIC LETTER IE |
| Unicode Character Names | art-315 | OLD PERMIC LETTER KOKE |
| Unicode Character Names | art-315 | OLD PERMIC LETTER LEI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER MENOE |
| Unicode Character Names | art-315 | OLD PERMIC LETTER NENOE |
| Unicode Character Names | art-315 | OLD PERMIC LETTER O |
| Unicode Character Names | art-315 | OLD PERMIC LETTER OO |
| Unicode Character Names | art-315 | OLD PERMIC LETTER PEEI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER REI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER SHCHOOI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER SHOOI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER SII |
| Unicode Character Names | art-315 | OLD PERMIC LETTER TAI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER TSIU |
| Unicode Character Names | art-315 | OLD PERMIC LETTER U |
| Unicode Character Names | art-315 | OLD PERMIC LETTER VER |
| Unicode Character Names | art-315 | OLD PERMIC LETTER VOOI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER YA |
| Unicode Character Names | art-315 | OLD PERMIC LETTER YAT |
| Unicode Character Names | art-315 | OLD PERMIC LETTER YER |
| Unicode Character Names | art-315 | OLD PERMIC LETTER YERI |
| Unicode Character Names | art-315 | OLD PERMIC LETTER YERU |
| Unicode Character Names | art-315 | OLD PERMIC LETTER YRY |
| Unicode Character Names | art-315 | OLD PERMIC LETTER YU |
| Unicode Character Names | art-315 | OLD PERMIC LETTER ZATA |
| Unicode Character Names | art-315 | OLD PERMIC LETTER ZHOI |
| dansk | dan-000 | oldpermisk |
| ISO 639-3 Retired Reference Names | art-325 | Old Persian |
| Glottolog Languoid Names | art-326 | Old Persian |
| English | eng-000 | Old Persian |
| Unicode Property Value Aliases | art-318 | Old_Persian |
| English | eng-000 | old Persian |
| ISO 639-3 Reference Names | art-289 | Old Persian (ca. 600-400 B.C.) |
| ISO 639-3 Print Names | art-290 | Old Persian (ca. 600-400 B.C.) |
| English | eng-000 | Old Persian language |
| Unicode Character Names | art-315 | OLD PERSIAN NUMBER HUNDRED |
| American English | eng-004 | OLD PERSIAN NUMBER HUNDRED |
| Unicode Character Names | art-315 | OLD PERSIAN NUMBER ONE |
| American English | eng-004 | OLD PERSIAN NUMBER ONE |
| Unicode Character Names | art-315 | OLD PERSIAN NUMBER TEN |
| American English | eng-004 | OLD PERSIAN NUMBER TEN |
| Unicode Character Names | art-315 | OLD PERSIAN NUMBER TWENTY |
| American English | eng-004 | OLD PERSIAN NUMBER TWENTY |
| Unicode Character Names | art-315 | OLD PERSIAN NUMBER TWO |
| American English | eng-004 | OLD PERSIAN NUMBER TWO |
| English | eng-000 | Old-Persian-script Old Persian |
| Unicode Character Names | art-315 | OLD PERSIAN SIGN A |
| American English | eng-004 | OLD PERSIAN SIGN A |
| Unicode Character Names | art-315 | OLD PERSIAN SIGN AURAMAZDAA |
| American English | eng-004 | OLD PERSIAN SIGN AURAMAZDAA |
| Unicode Character Names | art-315 | OLD PERSIAN SIGN AURAMAZDAA-2 |
| American English | eng-004 | OLD PERSIAN SIGN AURAMAZDAA-2 |
