| tunnel diode store | Tunneldiodenspeicher |
| tunnel disaster | Tunnel-Katastrophe |
| tunnel effect | Tunneleffekt |
| tunnel fire | Tunnelbrand |
| tunnel flap | Rundstiellappen |
| tunnel flaps | Rundstiellappen |
| tunnel floor | Tunnelsohle |
| tunnel for amphibians | Amphibientunnel |
| tunnel furnace | Tunnelofen |
| tunnel gate | Tunnelanguss |
| tunnel gear | Tunnelgetriebe |
| tunnel graft | Rundstiellappentransplantat |
| tunnel grafts | Rundstiellappentransplantaten |
| tunnel guard | tunnelförmige trennende Schutzeinrichtung |
| Tunnel in the Sky | Tunnel zu den Sternen |
| tunnel infection | Tunnel-Infektion |
| tunnel lining | Tunnelausbau |
| tunnel lining ring | Tübbingring |
| tunnel lining segment | Stahlbetonfertigteil |
| Tunnel magnetoresistance | Magnetischer Tunnelwiderstand |
| tunnel magnetoresistance effect | Tunnelmagnetowiderstandseffekt |
| Tunnel of Eupalinos | Tunnel des Eupalinos |
| tunnel of horror | Geisterbahn |
| tunnel of love | Liebestunnel |
| tunnel on a curved alignment | Kehrtunnel |
| tunnel project | Tunnelprojekt |
| Tunnel rat | Tunnelratte |
| tunnel repair | Tunnel-Instandsetzung |
| tunnel rock drill | Tunnelbohrmaschine , TBM |
| tunnel solution | Tunnel-Lösung |
| tunnel sth. | etw. untertunneln |
| tunnel support | Tunnelausbau |
| tunnel tents | Tunnelzelte |
| tunnel transistor | Tunneltransistor |
| tunnel vault | Tonnengewölbe |
| tunnel ventilation building | Lüfterbauwerk |
| tunnel vision | Tunnelblick |
| tunnel work | Tunnelbau |
| tunnel worker | Tunnelbauer |
| tunnel-arbor | Laubengang |
| tunnel-arbors | Laubengänge |
| tunneler | Tunnelbauer |
| tunneling | Tunnelbau |
| tunneling machine | Tunnel-Vortriebsmaschine |
| tunneling microscope | Tunnel-Mikroskop |
| Tunneling protocol | Tunnel |
| tunneling shield | Schildvortriebsmaschine |
| tunneling shields | Schildvortriebsmaschinen |
| Tunnell's theorem | Satz von Tunnell |
| tunneller | Tunnelbauer |
| tunnelling | Tunnelbau |
| tunnelling machine | Streckenvortriebsmaschine |
| tunnelling machines | Streckenvortriebsmaschinen |
| tunnelling microscope | Tunnel-Mikroskop |
| tunnels | Tunnels |
| Tunney's rat | Blasse Australische Feldratte |
| tunnies | Tunfische |
| tunny | Tunfisch |
| tuns | großes Fässer |
| Tunstall | Tunstall |
| Tuntenhausen | Tuntenhausen |
| Tuntex Sky Tower | Tuntex Sky Tower |
| Tunturi | Fjell |
| Tunuyán | Departamento Tunuyán |
| Tunuyán Department | Departamento Tunuyán |
| tuny | melodisch |
| Tuoba | Tobasee |
| Tuojiangosaurus | Tuojiangosaurus |
| Tuol Sleng Genocide Museum | Tuol-Sleng-Museum |
| Tuolumne County | Tuolumne County |
| Tuolumne fawn lily | Stern-Hundszahn |
| Tuolumne River | Tuolumne River |
| Tuomas Holopainen | Tuomas Holopainen |
| Tuonela | Utopie |
| tup | Bär |
| tup of the pendulum | Pendelgewicht |
| tup of the power hammer | Hammerkopf des Maschinenhammers |
| Tupac Amaru District | Túpac Amaru |
| Tupac Huallpa | Túpac Huallpa |
| Tupac Inca Yupanqui | Túpac Yupanqui |
| Tupac Shakur | Tupac Shakur |
| Tupamaros | Tupamaros |
| tupan | Dahol |
| Tupelo | Tupelo |
| tupelo trees | Tupelobäume |
| tupelos | Tupelobäume |
| Tupi | Tupí-Sprache |
| Tupi language | Tupi |
| Tupi languages | Tupi |
| Tupi people | Tupi |
| Tupi-Guarani languages | Tupí-Guaraní-Sprachen |
| Tupian language | Tupí-Sprache |
| Tupian languages | Tupi |
| Tupilaq | Tupilak |
| Tupinambarana | Tupinambarana |
| Tupinambá | Tupinambá |
| tuple | Tupel |
| Tuple relational calculus | Kalkül |
| Tupolev | Tupolew PSC |
| tuppence | zwei Pennies |
| Tupperware container | Tupperware-Behälter |
| Tupperware party | Tupperparty |
| tups | Ramme |
| Tupungato | Tupungato |
| Tupuola Tufuga Efi | Tupuola Taisi Tufuga Efi |
| Tuque | Kappe |
| Tur Abdin | Tur Abdin |
| Tura | Tura |
| Tura River | Tura |
