| Oh Han Loon | Universiti Kebangsaan Malaysia (UKM) |
| Oh Hock Seng | Certificate In Legal Practice (CLP) |
| Oh Jia Yi | Lincoln's Inn |
| Oh Kei Zuin | Certificate In Legal Practice (CLP) |
| Oh Kim Chuan, Douglas | Lincoln's Inn |
| Oh Li Lin Carolyn | Middle Temple |
| Oh Saw Khim | Australian National University |
| Oh Seng Dee | Lincoln's Inn |
| Oh Shi Yah | Certificate In Legal Practice (CLP) |
| Oh Shu Ying | Certificate In Legal Practice (CLP) |
| Oh Swee Kar | Lincoln's Inn |
| Oh Teik Aun | Inner Temple |
| Oh Teik Keng | Gray's Inn |
| Oh Wan Yee Cassandra | Certificate In Legal Practice (CLP) |
| Oleermathi A/P Muthamil Selvan | Universiti Malaya (UM) |
| Olga Octavia Mathius | Universiti Sultan Zainal Abidin (UNISZA) |
| Olivia Chin Su Fung | Certificate In Legal Practice (CLP) |
| Olivia Gan Jye Shin | Universiti Malaya (UM) |
| Olivia Lim | Universiti Kebangsaan Malaysia (UKM) |
| Om Saravanadevi A/P Subramaniam | Certificate In Legal Practice (CLP) |