| Name | TAI THAM VOWEL SIGN OA ABOVE |
| Unicode Version | 5.2 |
| Block（ブロック） | Tai Tham（ラーンナー文字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ᩳ ᩳ |
| UTF-8 Encoding | ᩳ e1a9b3 |
| UTF-16 Encoding | ᩳ 1a73 |
| UTF-32 Encoding | ᩳ 00001a73 |