| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| CTA (CATANIA FONTANAROSSA) | airport | Italy | 37.47 | 15.07 | 39 | 0 | |
| CTB (CUT BANK MUNI) | airport | United States | 48.61 | -112.38 | 3854 | 0 | |
| CTC (CATAMARCA) | airport | Argentina | -28.59 | -65.75 | 1522 | 0 | |
| CTD (ALONSO VALDERRAMA) | airport | Panama | 7.99 | -80.41 | 33 | 0 | |
| CTE (Carti Airport) | airport | 9.31 | -79.10 | 785 | 0 | ||
| CTF (Coatepeque Airport) | airport | 14.69 | -91.88 | 1486 | 0 | ||
| CTG (RAFAEL NUNEZ) | airport | Colombia | 10.44 | -75.51 | 4 | 0 | |
| CTH (CHESTER COUNTY G O CARLSON) | airport | United States | 39.98 | -75.87 | 660 | 0 | |
| CTI (Cuito Cuanavale Airport) | airport | -15.16 | 19.16 | 0 | |||
| CTL (CHARLEVILLE) | airport | Australia | -26.41 | 146.26 | 1003 | 0 | |
| CTM (CHETUMAL INTL) | airport | Mexico | 18.50 | -88.33 | 39 | 0 | |
| CTN (COOKTOWN) | airport | Australia | -15.44 | 145.18 | 26 | 0 | |
| CTO (CALVERTON EXECUTIVE AIRPARK) | airport | United States | 40.92 | -72.79 | 75 | 0 | |
| CTP (Carutapera Airport) | airport | -1.25 | -46.02 | 85 | 0 | ||
| CTQ (Santa Vitória do Palmar Airport) | airport | -33.50 | -53.34 | 82 | 0 | ||
| CTR (Cattle Creek Airport) | airport | -17.61 | 131.55 | 0 | |||
| CTS (NEW CHITOSE) | airport | Japan | 42.78 | 141.69 | 82 | 0 | |
| CTS STACY | airport | United States | 30.13 | -98.38 | 1460 | 0 | |
| CTT (LE CASTELLET) | airport | France | 43.25 | 5.79 | 1391 | 0 | |
| CTU (SHUANGLIU) | airport | China | 30.58 | 103.95 | 1625 | 0 | |
| CTX (CORTLAND CO CHASE FLD) | airport | United States | 42.59 | -76.21 | 1198 | 0 | |
| CTY (CROSS CITY) | airport | United States | 29.64 | -83.10 | 42 | 0 | |
| CTZ (SAMPSON CO) | airport | United States | 34.97 | -78.37 | 148 | 0 |