| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| OOBB (Butabul Airport) | airport | 21.18 | 55.46 | 0 | |||
| OOBR (Buraimi Airport) | airport | 24.24 | 55.78 | 970 | 0 | ||
| OOFD (Fahud Airport) | airport | 22.35 | 56.48 | 552 | 0 | ||
| OOFQ (Firq Air Base) | airport | 22.87 | 57.54 | 1560 | 0 | ||
| OOGB (Qarn Alam Airport) | airport | 21.38 | 57.05 | 443 | 0 | ||
| OOHA (Haima Airport) | airport | 19.97 | 56.28 | 400 | 0 | ||
| OOIA (Ibra Airport) | airport | 22.73 | 58.51 | 1500 | 0 | ||
| OOII (Ibri Airport) | airport | 23.19 | 56.43 | 0 | |||
| OOIZ (Izki Air Base) | airport | 22.89 | 57.76 | 1700 | 0 | ||
| OOJA (Ja'Aluni Airport) | airport | 19.47 | 57.31 | 560 | 0 | ||
| OOK (TOKSOOK BAY) | airport | United States | 60.54 | -165.09 | 59 | 0 | |
| OOKB (KHASAB) | airport | Oman | 26.17 | 56.24 | 100 | 0 | |
| OOL (GOLD COAST) | airport | Australia | -28.16 | 153.50 | 21 | 0 | |
| OOLENOY VALLEY | airport | United States | 35.00 | -82.73 | 1000 | 0 | |
| OOLK (Lekhwair Airport) | airport | 22.80 | 55.37 | 354 | 0 | ||
| OOM (COOMA SNOWY MOUNTAINS) | airport | Australia | -36.30 | 148.97 | 3088 | 0 | |
| OOMA (MASIRAH) | airport | Oman | 20.68 | 58.89 | 64 | 0 | |
| OOMS (SEEB INTL) | airport | Oman | 23.59 | 58.28 | 48 | 0 | |
| OOMX (Marmul Airport) | airport | 18.14 | 55.18 | 925 | 0 | ||
| OOOGURUK ISLAND | airport | United States | 70.50 | -150.25 | 27 | 0 | |
| OOOGURUK TIE IN PAD | airport | United States | 70.41 | -150.02 | 38 | 0 | |
| OOR (Mooraberree Airport) | airport | -25.25 | 140.98 | 85 | 0 | ||
| OOSA (SALALAH) | airport | Oman | 17.04 | 54.09 | 73 | 0 | |
| OOSH (Sohar Airport) | airport | 24.39 | 56.63 | 20 | 0 | ||
| OOSQ (Saiq Airport) | airport | 23.07 | 57.65 | 6500 | 0 | ||
| OOSR (Sur Airport) | airport | 22.53 | 59.48 | 20 | 0 | ||
| OOSTENDE | airport | Belgium | 51.20 | 2.86 | 13 | 0 | |
| OOT (Onotoa Airport) | airport | -1.80 | 175.53 | 7 | 0 | ||
| OOTH (THUMRAIT) | airport | Oman | 17.67 | 54.02 | 1570 | 0 | |
| OOX (Melitopol Air Base) | airport | 46.88 | 35.31 | 0 | |||
| OOYB (Yibal Airport) | airport | 22.20 | 56.03 | 0 |