| k | num | v's |
| tactile_paving | 2 | no (2), |
| takeaway | 5 | no (1), yes (4), |
| taxon | 25 | picea (1), pinus (24), |
| telecom | 1 | exchange (1), |
| tents | 120 | no (1), only (44), yes (75), |
| tidal | 1 | no (1), |
| timezone | 8 | Asia/Almaty (1), Asia/Barnaul (2), Asia/Hovd (1), Asia/Krasnoyarsk (2), Asia/Novokuznetsk (1), Asia/Urumqi (1), |
| to | 1 | Beijing (1), |
| toilets | 43 | no (43), |
| toilets:disposal | 8 | pitlatrine (8), |
| toilets:handwashing | 1 | no (1), |
| toll | 1 | yes (1), |
| tomb | 3 | tumulus (1), war_grave (2), |
| tourism | 1827 | alpine_hut (30), apartment (3), artwork (14), attraction (226), camp_pitch (2), camp_site (785), caravan_site (9), chalet (53), gallery (1), guest_house (161), hostel (17), hotel (131), information (31), motel (32), museum (36), picnic_site (34), theme_park (1), viewpoint (241), wilderness_hut (13), yes (4), zoo (3), |
| tourism_1 | 1 | zoo (1), |
| tower:type | 116 | communication (111), observation (3), transition (2), |
| tracktype | 5453 | grade1 (14), grade2 (110), grade3 (912), grade4 (2725), grade5 (1692), |
| traffic_calming | 26 | bump (16), rumble_strip (8), yes (2), |
| traffic_sign | 63 | city_limit (63), |
| traffic_signals | 1 | signal (1), |
| trail_visibility | 101 | bad (7), excellent (20), good (42), horrible (15), intermediate (9), no (8), |
| training | 3 | art (3), |
| transformer | 9 | distribution (9), |
| trees | 11 | apple_trees (11), |
| tributary_of | 3 | Katun' (1), Ob (2), |
| triple_tower | 27 | yes (27), |
| tunnel | 625 | building_passage (2), culvert (582), no (5), yes (36), |
| type | 3532 | boundary (188), communication (2), destination_sign (3), linestring (1), multilinestring (34), multipolygon (3056), power (2), restriction (12), route (57), site (1), treaty (1), turnlanes:turns (4), watershed (10), waterway (161), |