The following teams have sent confirmations of their participation of the APhO X:
- Australia
- Brunei
- Cambodia
- China
- Hong Kong
- India
- Indonesia
- Israel
- Laos
- Kazakhstan
- Kyrgyzstan
- Macau
- Malaysia
- Mongolia
- Philippines
- Singapore
- Sri Lanka
- Taiwan (Chinese Taipei)
- Tajikistan
- Thailand
- Turkmenistan
- Vietnam
Displayed in bold are teams that actually come. The list of students, leaders, and observers is as follows.
Brunei Darussalam
Leaders
- Azahar Haji Abdul Latib
- Mohammad Khairul Zarifi Haji Masri
Students
- Haji Muhammad Qawie Awang Haji Sabli
- Chung Sun Chan
- Muhammad Ayyub Haji Kamaludin
- Chea Xin Lim
- Muhd Nurul Hafiz Haji Mohd Yussof
Observer
- Zulbahri Achee
China
Leaders
- Prof. Kun Xun
- Xiaolin Chen
Students
- Cheng Zhengqian
- Guan Zixuan
- Hu Zhe
- Lei Jin
- Lin Qian
- Shi Handuo
- Xiong Zhaoxi
- Zhang Sizhuo
Observer
- Ruopeng Wang
Chinese Taipei
Leaders
- Ming-Juey Lin
- Shang-Fang Tsai
Students
- Hsiao-Yi Chen
- Shih-Hsun Chen
- Yu-An Chen
- Hsu-Feng Cheng
- Lun-Kai Hsu
- Nai-Lun Hsu
- Wei-Cheng Kuo
- Fong-Tse Shieh
Observers
- Ching-Song Shern
- Chien-Rong Lu
- Chon-Saar Chu
India
Leaders
- Jayram Parashuram Gadre
- Manish Kapoor
Students
- Sahal Kaushik
- Surabhi Sachdev
Indonesia
Leaders
- Dr. Hendra Johnny Kwee
- Dr. Kamsul Abraha
Students
- Paul Zakharia Fajar Hanakata
- Sandoko Kosen
- Muhammad Sohibul Maromi
- Andri Pradana
- Brigitta Septriani
- Winson Tanputraman
- Dzuhri Radityo Utomo
- Fernaldo Richtia Winnerdy
Observers
- Wasito
- Yohanes Edi Gunanto
- Kevin Soedyatmiko
- Widia Nursijanto
- Dr. Sastra Kusuma Wijaya
- Purwedi Bambang Rusdiyanto
Indonesia (Guest Team)
Leaders
- Yudistira Virgus
- Franky Ali Mallatang Lumbantobing
Students
- Hairil Anwar
- Novela Kristim Auparay
- Andrey Sakharoov Awoitauw
- Tjeng Wawan Cenggoro
- Christian George Emor
- Achmad Rochi Habibi
- Johannes Kevin Nangoi
- Ali Ikhsanul Qauli
Israel
Leaders
- Dr. Eli Raz
- Pavel Radzivilovsky
Students
- Shachar Carmeli
- Itamar Hason
- Shaked Roplewitz
- Amir Navch
- Michael Puzavski
- Or Sela
- Geva Sheinvald
- Oded Zewi
Observer
- Dan Glaubach
Kazakhstan
Leaders
- Askar Aryngazin
- Guliya Nurbakova
Students
- Zhagsalag Akhyn
- Askar Amangeldi
- Zhanibek Kaimuldenov
- Aidyn Kemeldinov
- Vyacheslav Li
- Aldiyar Nurmanov
- Zhandos Akkuzhin
Malaysia
Leaders
- Dr. Sin Zang Sua
- Teck Ang Goh
Students
- Hai Bin Chang
- Sim Kuan Goh
- Jun Kai Ho
- Foo Kae Ken
- Poh Jin Leow
- Woei Chean Lim
- Mary Low
- Boon Hon Tan
Mongolia
Leaders
- Prof. Batsukh Garmaa
- Bat-Otgon Bat-Ochir
Students
- Tsatsral Battsengel
- Narangoo Bayaraa
- Orgilbold Dashdorj
- Tuguldur Davaajargal
- Dolzodmaa Davaasuren
- Undralbat Enkhbayar
- Zolboo Enkhbayar
- Anudari Tumurbaatar
Observer
- Byambadorj Tseveg
Philippines
Leaders
- Dr. Jose Perico Esguerra
Students
- Jan Tristram Acuna
- Nikita Jr. Bacalzo
Sri Lanka
Leaders
- Dr. Chaminda Mahesh Edirisinghe
- Sachith Erandaka Dissanayake
Students
- Pasindu Dissan Aluthwala
- Koththigoda Kankanamge Mathisha Hashan De Silva
- Nishan Ravindu Kehelambi Arachchige
- Kotagedara Liyanage Jerad Asanka Perera
- Sameera Chandimal Ramasinghe
- Dehiwala Pathirannehelage Udari Tankana Samarasiri
- Thiran Dakshina Iyan Sellahewa
- Lahiru Nuwan Senerathna Wijayasingha
Tajikistan
Leaders
- Fayz Normuratov
- Ilkhom Khotami
Students
- Adkhamzhon Alikulov
- Said Khamidov
- Zhamolidin Khanifaev
- Mukhammad Khodzhakhon
- Rustamzhon Melikov
- Abu Sino Yakubov
Turkmenistan
Leaders
- Dr. Orazov Klychmamed
- Dr. Ömer Öter
Students
- Vepa Abdysetdarov
- Muhammetgeldy Annayev
- Atamyrat Garliyev
- Vepa Jumakuliyev
- Orazmyrat Mamikov
- Azat Miriyev
- Didar Saparov
- Palvan Seyidov
- Mekan Allyyev
Vietnam
Leaders
- Prof. The Khoi Nguyen
- Dr. Thai Hoa Tran
Students
- Trung Tung Nguyen
- Hung Tu Dinh
- Quy Duong Dinh
- Xuan Hung Nghiem
- Binh Minh Pham
- Thanh Long Pham
- Cong Minh Tran
- Hong Anh Vu
Observers
- Phuc Ho
- Tho Quyet Tran
Thailand
Leaders
- Dr. Piyapong Sithikong
- Sujint Wangsuya
Students
- Isarapong Eksinchol
- Nakarin Lohitsiri
- Weerapat Pittayakanchit
- Thipok Rak-amnouykit
- Veerachart Srisamosorn
- Jirawat Tangpanitanon
- Saranapob Thavapatikom
- Thanapat Worasaran
Observers
- Dr. Malliga Suewattana
- Ram Tiwari
Thailand (Guest Team)
Leaders
- Assoc. Prof. Chumnong Thamrongmas
- Assoc. Prof. Manus Sae Dan
Students
- Panawit Hanpinitsak
- Jinnasit Hongtrakul
- Kunpot Mopoung
- Saravin Thongrong
- Chaisiri Toomthong
- Pakornsak Sae Oon
- Subhanaj Varindaravad
- Jirasak Watwittayakoon