| Old Ironsides | Korsaren |
| Old Italic alphabet | Altitalisches Alphabet |
| Old Japanese | Altjapanisch |
| Old Kent Road | Badstraße |
| Old Kingdom | Altes Reich |
| old lady | Alte |
| Old Lady of Threadneedle Street | britische Zentralbank |
| old lag | Knacki |
| old landfill site | Altablagerung |
| Old Landsberg | Altlandsberg |
| Old Latin | Altlateinisch |
| old lecher | Lustgreis |
| Old Line State | Old Line State |
| Old Louisiana | Waffenschmuggel in Louisiana |
| old love | alte Liebe |
| Old Low Franconian | altniederfränkisch |
| Old Low German | altsächsisch |
| Old Lyme | Old Lyme |
| old maid | alte Jungfer |
| old maid's night cap | Gefleckter Storchschnabel |
| old maid's night-cap | Gefleckter Storchschnabel |
| old maid's nightcap | Gefleckter Storchschnabel |
| Old Malden | Old Malden |
| old man | Alter |
| Old Man and the Sea | Der alte Mann und das Meer |
| Old Man at the Bridge | Alter Mann an der Brücke |
| old man cactus | Greisenhaupt |
| Old Man River | Old Man River |
| old man's beard | Gemeine Waldrebe |
| old man's pepper | Schafgarbe |
| old mansion | alte Villa |
| old master | alter Meister |
| Old Men in New Cars | In China essen sie Hunde 2 |
| Old Men in New Cars: In China They Eat Dogs II | In China essen sie Hunde 2 |
| Old Mittweida | Altmittweida |
| old moon | Altmond |
| old nag | Ackergaul |
| Old New Synagogue | Altneu-Synagoge |
| Old Norse | altnordisch |
| Old Norse language | Altnordische Sprache |
| Old North State | Alter Nordstaat |
| Old Norwegian | Altnorwegische Sprache |
| Old Nosy | Wellington |
| Old Novgorod dialect | Altnowgoroder Dialekt |
| Old Nubian language | Altnubisch |
| Old Oak Common | Old Oak Common |
| Old Occitan | Altokzitanisch |
| old paper | Altpapier |
| old people | Alten |
| old people's home | Altersheim |
| old people's homes | Altersheime |
| old people's nurse | Altenpflegerin |
| old people's nurses | Altenpfleger |
| old people's welfare | Altenhilfe |
| Old Persian | Altpersisch |
| old person care | Altenpflege |
| old pile | altes Gemäuer |
| old pit tannage | Altgrubengerbung |
| old plain | Rumpffläche |
| Old Possum's Book of Practical Cats | Old Possums Katzenbuch |
| Old Prussia | Preußen |
| Old Prussian | altpreußisch |
| Old Prussians | Pruzzen |
| old rascal | alter Schlingel |
| old rose | altrosa |
| old salt | Seebär |
| Old Salt Route | Alte Salzstraße |
| Old Saxon | altsächsisch |
| Old Saybrook | Old Saybrook |
| Old Shatterhand | Old Shatterhand |
| old shoes | Latschen |
| old sites | Altanlagen |
| Old Slavic | Altkirchenslawisch |
| old snow | Firn |
| Old soldier | Veteran |
| Old song | Gassenhauer |
| Old Sparky | elektrischer Stuhl |
| old squaw | Eisente |
| old squaw duck | Eisente |
| old stager | alter Hase |
| old stone age | Altsteinzeit |
| Old Street station | Bahnhof Old Street |
| Old Sultan | Der alte Sultan |
| Old Summer Palace | Alter Sommerpalast |
| Old Swan | Old Swan |
| old sweat | alter Leuteschinder |
| Old Swiss Confederacy | Alte Eidgenossenschaft |
| Old Tbilisi | Altstadt |
| Old Testament | Altes Testament |
