| Three Chords One Capo | Three Cocks | Three Corner Cay |
| Three Crosses | Three Days Grace | Three days grace |
| Three Days grace | Three Decades of Vocal Music | Three Dog Night |
| Three Dollar Bill Y'All | Three Doors Down | Three Fathoms Cove |
| Three Forks | Three Forks, Montana | Three Friends |
| Three Gates | Three Gorges | Three Gorges Dam |
| Three Hearts | Three Hills | Three Hills (ort) |
| Three Hummock Island | Three Imaginary Boys | Three Islands National Park |
| Three Kings | Three Kings Cove | Three Lakes |
| Three Lakes Ridge | Three Lakes Valley | Three Lakes Valley (dal i Antarktis) |
| Three Lakes, Florida | Three Laws of Robotics | Three Legged Cross |
| Three Little Birds | Three Little Pigs, Antarktis | Three little pigs, Antarktis |
| Three Man Army | Three Man Peak | Three Men and a Comic Book |
| Three Mile Island | Three Mile Island kärnkraftverk | Three Minutes to Earth |
| Three Moon | Three musketeers | Three Musketeers Hill |
| Three Nunataks | Three Oaks | Three of a kind |
| Three on a Meathook | Three Point Island | Three Points, Arizona |
| Three Rings Design | Three Rivers | Three Rivers (distrikt) |
| Three Rivers (olika betydelser) | Three Rivers (vattendrag) | Three Rivers, Michigan |
| Three Rock Mountain | Three Sails | Three Shadows Photography Art Centre |
| Three Sides Live | Three Sisters | Three Sisters (Alberta) |
| Three Sisters (bergstopp i Antarktis) | Three Sisters (bergstopp i Kenya) | Three Sisters (bergstoppar i Kanada, British Columbia, lat 49,58, long -115,10) |
| Three Sisters (olika betydelser) | Three Sisters Cone | Three Sisters Cones |
| Three Sisters Lakes Park | Three Sisters Point | Three Sisters Range |
| Three Sisters Range (berg i Kanada) | Three Sisters, Alberta | Three Sisters, Antarktis |
| Three Sisters, British Columbia | Three Six Mafia | Three Slice Nunatak |
| Three Springs | Three Springs (ort i Australien, Western Australia, Three Springs) | Three Springs (region) |
| Three Springs Shire | Three Stooges | Three strikes-lagar |
| Three Studies of Lucian Freud | Three to Tango | Three Towns |
| Three towns | Three Valley Lake | Three Women |
| Three Wooden Crosses | Three World Financial Center | Three World Trade Center |
| Three's Company | Three-Five-Zero-Zero | Three-five-zero-zero |
| Three-state | Threecliff Bay | Threekingham |
| Threekingham (ort) | Threekingham (parish) | Threemilestone |
| Threenarrows Lake | Threepoint Mountain | Threes |
| Threipmuir Reservoir | Threlkeld | Threlkeld (ort) |
| Threlkeld (parish) | Threlkeldia | Threlkeldia proceriflora |
| Thremma | Thremma anomalum | Thremma deceptiva |
| Thremma fontium | Thremma gallicum | Thremma martynovi |
| Thremma sardoum | Thremma tellae | Threnberg |
| Threneta | Threneta pellophanes | Threnetes |
| Threnetes leucurus | Threnetes niger | Threnetes ruckeri |
| Threnetica lacrymans | Threnia | Threnia acanthura |
| Threnia carbonaria | Threnia kelleri | Threnia longipennis |
| Threnia lugens | Threnia microtelus | Threnia rabelloi |
| Threnosia | Threnosia adrasta | Threnosia agraphes |
| Threnosia heminephes | Threnosia hypopolia | Threnosia myochroa |
| Threpterius chalceus | Threpterius maculosus | Thresh |
| Threshfield | Threshold | Threshold (musikalbum av Hammerfall) |
| Threshold (musikalbum) | Threshold (olika betydelser) | Threshold Nunatak |
| Thresiaella | Thresiaella bicarinata | Thresiaella caudata |
| Threskiornis | Threskiornis aethiopicus | Threskiornis bernieri |
| Threskiornis melanocephalus | Threskiornis molucca | Threskiornis moluccus |
| Threskiornis solitarius | Threskiornis spinicollis | Threskiornithidae |
| Thressa | Thressa aeneiventris | Thressa anderssoni |
| Thressa apicalis | Thressa atricornis | Thressa beckeri |
| Thressa cyanescens | Thressa flavior | Thressa gigas |
| Thressa guizhouensis | Thressa incongruens | Thressa laticornis |
| Thressa maculata | Thressa polita | Thressa punctifera |
| Thressa signifera | Thressa spuria | Threticus |
| Threticus aenigmaticus | Threticus arvernicus | Threticus balkaneoalpinus |
| Threticus biscolor | Threticus compar | Threticus dubitatus |
| Threticus fissiceps | Threticus helleis | Threticus incurvus |
| Threticus ingrami | Threticus insularis | Threticus irroratus |
| Threticus jonesi | Threticus lucifugus | Threticus nanus |
| Threticus negrobovi | Threticus optabilis | Threticus petrosus |
| Threticus philpotti | Threticus pyrenaicus | Threticus saetheri |
| Threticus silvaticus | Threticus tanganicus | Threticus tortuosus |
| Threticus tschutschuricus | Threticus unimaculatus | Threxton |
| Thria | Thria decaryi | Thria distincta |
| Thria fugitiva | Thria grandis | Thria malgassica |
| Thria opposita | Thria robusta | Thria senaarensis |
| Thria similata | Thria terrigena | Thriambeutes |
| Thriambeutes flaviventris | Thriambeutes fuscus | Thriambeutes mesembrinoides |
| Thriambeutes nigripennis | Thriambeutes singularis | Thriambeutes v-albus |
| Thriambeutis | Thriambeutis coryphaea | Thriambus |
| Thriambus acca | Thriambus bridwelli | Thriambus ephora |
| Thriambus helias | Thriambus iaspis | Thriambus idmon |
| Thriambus levis | Thriambus nicias | Thriambus obscurella |
| Thriambus panisca | Thriambus pondolandensis | Thriambus reynaudi |
| Thriambus straminea | Thriambus strenna | Thriambus taiensis |
| Thriambus vegetata | Thrianta | Thrice |
| Thrichocalydon | Thrichocalydon havrylenkoi | Thrichoferus griseus |
| Thrichomycterus macraei | Thrichomys | Thrichomys apereoides |
| Thrichomys inermis | Thricolema | Thricolema anomala |
| Thricolepis | Thriconotus | Thricops |
| Thricops aculeipes | Thricops aduncus | Thricops albibasalis |
| Thricops angelorum | Thricops bakusanus | Thricops beckeri |
| Thricops bukowskii | Thricops calcaratus | Thricops coquilletti |
| Thricops culminum | Thricops cunctans | Thricops dianae |
| Thricops diannae | Thricops diaphanus | Thricops fimbriatus |
| Thricops flavidus | Thricops foveolatus | Thricops furcatus |
| Thricops genarum | Thricops gregori | Thricops himalayensis |
| Thricops hirtulus | Thricops ineptus | Thricops innocuus |
| Thricops jiyaoi | Thricops lividiventris | Thricops longipes |
| Thricops nepalensis | Thricops nigriabdominalis | Thricops nigrifrons |
| Thricops nigritellus | Thricops plumbeus | Thricops ponti |
| Thricops rostratus | Thricops rufisquamus | Thricops semicinereus |
| Thricops separ | Thricops septentrionalis | Thricops simplex |
| Thricops spiniger | Thricops sudeticus | Thricops tarsalis |
