| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| TRI (TRI CITIES RGNL TN VA) | airport | United States | 36.48 | -82.41 | 1519 | 0 | |
| TRI CITIES | airport | United States | 42.08 | -76.10 | 833 | 0 | |
| TRI CITIES | airport | United States | 46.26 | -119.12 | 410 | 0 | |
| TRI CITIES RGNL TN VA | airport | United States | 36.48 | -82.41 | 1519 | 0 | |
| TRI CITY | airport | United States | 40.91 | -81.00 | 1188 | 0 | |
| TRI CITY | airport | United States | 37.33 | -95.51 | 899 | 0 | |
| TRI CO | airport | United States | 36.30 | -77.17 | 68 | 0 | |
| TRI CO | airport | United States | 30.85 | -85.60 | 85 | 0 | |
| TRI CO RGNL | airport | United States | 43.21 | -90.18 | 717 | 0 | |
| TRI COUNTY AIRWAYS | airport | United States | 42.74 | -75.30 | 1150 | 0 | |
| TRI LAKES MEDICAL CENTER | airport | United States | 34.31 | -89.91 | 337 | 0 | |
| TRI STATE MILTON J FERGUSON FLD | airport | United States | 38.37 | -82.56 | 828 | 0 | |
| TRI STATE STEUBEN CO | airport | United States | 41.64 | -85.08 | 995 | 0 | |
| TRI TOWNSHIP | airport | United States | 42.05 | -90.11 | 616 | 0 | |
| TRI-ARC | airport | United States | 40.75 | -111.89 | 4367 | 0 | |
| TRI-CENTER | airport | United States | 43.38 | -90.02 | 1225 | 0 | |
| TRI-CITIES | airport | United States | 36.65 | -82.11 | 1880 | 0 | |
| TRI-CITY | airport | United States | 40.25 | -81.74 | 844 | 0 | |
| TRI-CITY HOSPITAL | airport | United States | 33.19 | -117.29 | 260 | 0 | |
| TRI-COUNTY | airport | United States | 46.45 | -95.13 | 1350 | 0 | |
| TRI-COUNTY | airport | United States | 40.99 | -75.83 | 1700 | 0 | |
| TRI-COUNTY | airport | United States | 40.77 | -90.07 | 661 | 0 | |
| TRI-COUNTY AERODROME | airport | United States | 33.45 | -96.38 | 790 | 0 | |
| TRI-COUNTY AIR SERVICE | airport | United States | 30.04 | -94.71 | 70 | 0 | |
| TRI-COUNTY BAPTIST HOSPITAL | airport | United States | 38.39 | -85.38 | 792 | 0 | |
| TRI-L ACRES | airport | United States | 33.25 | -86.60 | 580 | 0 | |
| TRI-MODAL AIR PARK | airport | United States | 30.59 | -97.72 | 812 | 0 | |
| TRI-STATE HOSPITAL EMS | airport | United States | 46.40 | -117.06 | 880 | 0 | |
| TRIAD CAROLINAS HOSPITAL | airport | United States | 34.16 | -79.75 | 114 | 0 | |
| TRIAD EYE MEDICAL CLINIC | airport | United States | 35.77 | -95.40 | 587 | 0 | |
| TRIAD EYE MEDICAL CLINIC | airport | United States | 36.07 | -95.89 | 725 | 0 | |
| TRIANGLE AIRPARK | airport | United States | 35.71 | -114.48 | 2419 | 0 | |
| TRIANGLE J | airport | United States | 30.56 | -91.04 | 69 | 0 | |
| TRIANGLE RANCH PRIVATE | airport | United States | 31.72 | -104.60 | 4400 | 0 | |
| TRIANGLE T RANCH | airport | United States | 37.00 | -120.46 | 130 | 0 | |
| TRIBAL AIR | airport | United States | 31.60 | -109.65 | 4200 | 0 | |
| TRIBHUVAN INTL | airport | Nepal | 27.70 | 85.36 | 4390 | 0 | |
| TRIBITT | airport | United States | 45.05 | -96.55 | 1175 | 0 | |
| TRIBUNE MUNI | airport | United States | 38.45 | -101.75 | 3620 | 0 | |
| TRICHE FIELD | airport | United States | 29.98 | -90.43 | 10 | 0 | |
| TRICO | airport | United States | 33.66 | -84.34 | 950 | 0 | |
| TRIDENT BASIN | airport | United States | 57.78 | -152.39 | 0 | 0 | |
| TRIER FOHREN | airport | Germany | 49.86 | 6.79 | 665 | 0 | |
| TRINCA | airport | United States | 40.97 | -74.78 | 600 | 0 | |
| TRINITY CENTER | airport | United States | 40.98 | -122.69 | 2390 | 0 | |
| TRINITY MEADOWS RACE TRACK | airport | United States | 32.75 | -97.66 | 837 | 0 | |
| TRINITY MEDICAL CENTER | airport | United States | 41.47 | -90.53 | 570 | 0 | |
| TRINITY MEDICAL CENTER | airport | United States | 48.23 | -101.29 | 1692 | 0 | |
| TRINITY MEDICAL CENTER WEST | airport | United States | 41.48 | -90.57 | 664 | 0 | |
| TRINITY MEDICAL CENTER WEST | airport | United States | 40.37 | -80.66 | 1220 | 0 | |
| TRINITY RGNL MEDICAL CENTER | airport | United States | 42.49 | -94.19 | 1000 | 0 | |
| TRINTY MEDICAL CENTER | airport | United States | 33.52 | -86.75 | 966 | 0 | |
| TRINTY MEDICAL CENTER | airport | United States | 33.03 | -96.89 | 572 | 0 | |
| TRIO ESTATES | airport | United States | 61.65 | -149.87 | 315 | 0 | |
| TRIODHON | airport | Greece | 37.09 | 21.99 | 36 | 0 | |
| TRIPLE B AIRPARK | airport | United States | 30.78 | -86.47 | 210 | 0 | |
| TRIPLE CREEK | airport | United States | 39.90 | -88.52 | 666 | 0 | |
| TRIPLE F AIRPARK | airport | United States | 35.02 | -78.57 | 148 | 0 | |
| TRIPLE H | airport | United States | 42.37 | -85.56 | 785 | 0 | |
| TRIPLE H | airport | United States | 45.31 | -93.72 | 980 | 0 | |
| TRIPLE M | airport | United States | 27.55 | -80.44 | 20 | 0 | |
| TRIPLE M | airport | United States | 34.73 | -77.05 | 30 | 0 | |
| TRIPLE R | airport | United States | 39.49 | -94.78 | 1000 | 0 | |
| TRIPLE R | airport | United States | 29.25 | -98.48 | 510 | 0 | |
| TRIPLE R RANCH | airport | United States | 41.74 | -121.88 | 4380 | 0 | |
| TRIPLE S RANCH | airport | United States | 44.15 | -87.81 | 855 | 0 | |
| TRIPLE TREE | airport | United States | 34.67 | -82.00 | 680 | 0 | |
| TRIPLE W | airport | United States | 35.62 | -78.70 | 244 | 0 | |
| TRIPOLI INTL | airport | Libya | 32.66 | 13.16 | 263 | 0 | |
| TRIPOLIS | airport | Greece | 37.53 | 22.40 | 2113 | 0 | |
| TRIPP CREEK | airport | United States | 43.06 | -84.49 | 717 | 0 | |
| TRIPP STRIP | airport | United States | 35.12 | -91.61 | 210 | 0 | |
| TRISLER | airport | United States | 39.99 | -87.91 | 672 | 0 | |
| TRISTAN | airport | United States | 48.99 | -122.29 | 48 | 0 | |
| TRIUNE AIRFIELD | airport | United States | 35.81 | -86.61 | 740 | 0 | |
| TRIVELPIECE | airport | United States | 45.33 | -123.21 | 165 | 0 |