| k | num | v's |
| tactile_paving | 1 | no (1), |
| takeaway | 4 | only (2), yes (2), |
| temperature | 1 | hot (1), |
| theatre:genre | 1 | philharmonic (1), |
| timezone | 2 | Asia/Tbilisi (1), Europe/Moscow (1), |
| toilets | 1 | yes (1), |
| toilets:disposal | 7 | flush (7), |
| toilets:position | 5 | urinal (5), |
| tourism | 207 | alpine_hut (2), artwork (3), attraction (21), camp_site (21), caravan_site (2), chalet (2), guest_house (51), hostel (10), hotel (35), information (10), motel (5), museum (7), picnic_site (17), theme_park (2), trail_riding_station (1), viewpoint (13), wilderness_hut (2), zoo (3), |
| tower:construction | 7 | freestanding (7), |
| tower:type | 90 | communication (10), defensive (40), lighting (7), observation (21), termination (7), watchtower (5), |
| tracktype | 38 | grade1 (16), grade2 (13), grade3 (7), grade4 (2), |
| traffic_calming | 3 | bump (2), table (1), |
| traffic_signals | 23 | signal (23), |
| traffic_signals:sound | 8 | no (6), yes (2), |
| trail_visibility | 10 | bad (2), good (8), |
| train | 5 | yes (5), |
| tram | 139 | no (2), yes (137), |
| transformer | 1 | auto (1), |
| trees | 1 | apple_trees (1), |
| triple_tower | 12 | yes (12), |
| trolleybus | 1 | no (1), |
| tunnel | 75 | building_passage (6), culvert (23), yes (46), |
| turn:lanes | 49 | left|through (1), left|through|right (1), left|through|through (4), left|through|through;right (4), left|through|through|right (1), left|through|through|through;right (2), merge_to_right|through (1), merge_to_right|through|through (1), slight_left;through|through|through (1), slight_left|slight_left;through|through|through (1), slight_left|through|through (1), through (5), through|merge_to_left (3), through|slight_left;right (1), through|through (11), through|through|merge_to_left (4), through|through|right (1), through|through|slight_left (3), through|through|slight_right (1), through|through|through (1), through|through|through|merge_to_left (1), |
| turn:lanes:backward | 9 | left|through;right (3), left|through|right (1), through (1), through|merge_to_left (1), through|through (2), |through (1), |
| turn:lanes:forward | 12 | left;through|right (2), left;through|through|right (1), left|through;right (1), left|through|right (1), through (1), through|merge_to_left (2), through|through (4), |
| type | 1653 | boundary (178), collection (4), multilinestring (1), multipolygon (1123), network (1), person (1), pipeline (1), restriction (99), route (240), video (1), waterway (4), |