| k | num | v's |
| tactile_paving | 1 | yes (1), |
| takeaway | 24 | no (3), only (2), yes (19), |
| takeout | 1 | yes (1), |
| taxi | 1 | office (1), |
| telephone | 1 | +993 12 285860 (1), |
| telephone2 | 1 | +993 12 286085 (1), |
| tickets:bus | 1 | yes (1), |
| tickets:mini_bus_taxi | 1 | yes (1), |
| tidal | 5 | yes (5), |
| timezone | 10 | Asia/Aqtau (1), Asia/Ashgabat (1), Asia/Kabul (1), Asia/Samarkand (5), Asia/Tashkent (1), Asia/Tehran (1), |
| timezone:note | 1 | There is also a time zone Asia/Samarkand, which currently has the same rules. (1), |
| to | 2 | Ургенч (1), Хива (1), |
| toilets:disposal | 5 | flush (5), |
| toilets:wheelchair | 2 | yes (2), |
| toll | 8 | no (6), yes (2), |
| toll:bus | 1 | $50 (1), |
| toll:car | 1 | $10 (1), |
| tomb | 2 | mausoleum (2), |
| tourism | 407 | alpine_hut (3), artwork (10), attraction (118), camp_site (6), caravan_site (15), gallery (1), guest_house (30), hostel (5), hotel (141), information (4), motel (7), museum (39), picnic_site (1), resort (1), theme_park (11), viewpoint (11), yes (1), zoo (3), |
| tower | 1 | yes (1), |
| tower:construction | 8 | brick (2), dome (1), freestanding (4), lattice (1), |
| tower:type | 137 | aircraft_control (1), bell_tower (1), communication (25), defensive (75), minaret (3), observation (29), steel_grating (1), telecommunication (2), |
| tracks | 121 | 1 (121), |
| tracktype | 65 | grade1 (8), grade2 (16), grade3 (6), grade4 (22), grade5 (13), |
| traffic_calming | 1 | hump (1), |
| traffic_sign | 3 | city_limit (3), |
| traffic_signals | 376 | signal (376), |
| train | 5 | yes (5), |
| triple_tower | 7 | yes (7), |
| trolley_wire | 18 | yes (18), |
| tunnel | 341 | building_passage (9), covered (1), culvert (164), no (1), yes (166), |
| turn:lanes | 25 | left|left|right|right (1), left|through|through|through|through;right (1), merge_to_right|through (1), reverse;left|through|through|through|through (1), reverse;through|through|through|through (1), slight_left|slight_left|slight_left|slight_right (2), slight_left|slight_right (1), through|merge_to_left (1), through|right|right (1), through|slight_right (1), through|through|merge_to_left (1), through|through|slight_right (1), through|through|slight_right|slight_right (2), through|through|through|merge_to_left (1), through|through|through|slight_right (5), through|through|through|slight_right|slight_right (1), through|through|through|through;right (2), through|through|through|through|slight_right|slight_right (1), |
| two_sided | 5 | yes (5), |
| type | 815 | associatedStreet (33), boundary (163), building (1), enforcement (4), gas (46), hydrocarbons (7), multipolygon (322), network (3), oil (1), restriction (112), route (74), route_master (1), site (4), street (25), water (9), waterway (10), |