Árbitros
- Adam Aarab Aarab
- Aaron O’Dowd
- Aaron Wyn Jones
- Khalid Aarrar
- Zakaria Aatani el Mousstachi
- Nizar Aatioum Chakroun
- Asier Abad Barañano
- Ruben Abad Martín
- Diego Abad Martinez
- Guillem Abad Ramajo
- Rodrigo Abadías Alacid
- Jorge Abajo Fernández
- Dylan Alejandro Abal Queipo
- Marcos Emilio Abalde Pereira
- Abb El Salam Alubra
- Yassine Abbad
- Abbie Hendry
- Abdallah Azem
- Abdelatif Kherradji
- Abdelhak Etchiali
- Rayan Abdeselam Mohamed
- Haytham Abdeslami Choua
- Abduhamidullo Rasulov
- Abdulhadi Alasmar Al-Ruaile
- Abdulkadir Bitigen
- Abdullah Alkandari
- Abdullah Jamali
- Abdullah Mubarak Alshammakhi
- Abdullah Özkara
- Abdullah Yilmaz
- Abdullayev Bagdat
- Abed Alramili
- Ivan Abel Bruzos
- Miriam Abeledo Choren
- Pablo Abellan Coronado
- Santiago Abellan Martinez
- Antonio Abelleira Argibay
- Antonio Abelleira Fernandez
- Sergi Abello Lillo
- Oihan Aberrieta Larraona
- Walid Abidate
- Abigail Byrne
- Jeremi Jhoel Abila Balderrama
- Ayoub Aboufaras Temar
- Abdelmoniim Aboulibada Ryah
- Abraham Alvarez Canton
- Abraham Domínguez Cervantes
- Abraham Gutiérrez
- Marc Abril Calero
- Wahil Abselam Boulaich