A -h -mackerness S - Acconica A
- A -h -mackerness S - Abad-santos P
- Abad-sarmiento LR - Abbot MM
- Abbot MT - Abdel-fattah KI
- Abdel-fattah L - Abdrakhmanov O
- Abdrakhmanov OK - Abejide OR
- Abejie BA - Abidi SH
- Abidi SL - Abou-shadi H
- Abou-shady AF - Abrams ET
- Abrams EW - Abu-hasanyan F
- Abu-hashem E - Acconica A
Accorci WR - Aguirre Marco PC
- Accorci WR - Ackerley ET
- Ackerley JL - Adam JD
- Adam JE - Adcroft P
- Adda A - Adesioye J
- Adesioye S - Adney W
- Adney WS - Aeschliman J
- Aeschliman JF - Agafonoff S
- Agafonov A - Aggiusti C
- Aggler T - Agren E
- Agren EO - Aguirre Marco PC
Aguirre Mariscal H - Al-haddadin D
- Aguirre Mariscal H - Ahlman KL
- Ahlman M - Ahuja PS
- Ahuja R - Airenne AL
- Airenne H - Ajmani SK
- Ajmany S - Aker DS
- Aker E - Akingba AG
- Akingba G - Aksanova DK
- Aksanova LA - Al Hazzazzi T
- Al Hazzouri AZ - Al-ajmi D
- Al-ajmi DS - Al-haddadin D
Al-haddawi M - Algahim MF
- Al-haddawi M - Al-malki AF
- Al-malki F - Al-salim W
- Al-sallami S - Alade MO
- Alade O - Alaterre P
- Alatery A - Albert RB
- Albert RC - Alburno MK
- Alburo FA - Alderman UM
- Alderman WD - Alekseev NV
- Alekseev NY - Alexanderescu A
- Alexanderian V - Algahim MF
Algahtani H - Alwerdt JL
- Algahtani H - Aliff CL
- Aliff DP - Allabergenova EA
- Allabert C - Allendoerfer C
- Allendoerfer J - Allue Martínez X
- Allue Susaeta I - Almquist RG
- Almquist S - Alpatov VN
- Alpatov VP - Altan T
- Altan VM - Altszuler H
- Altszuler HM - Alvarez TY
- Alvarez Tabio L - Alwerdt JL
Alwers R - Androulakis GF
- Alwers R - Amaral ML
- Amaral MM - Ambrosio RE
- Ambrosio S - Amidzic O
- Amidzic V - Ammous A
- Ammous H - Amstrong DC
- Amstrong DT - Ananthakrishnan BN
- Ananthakrishnan D - Anders KA
- Anders KD - Andrade LG
- Andrade LH - Andresson E
- Andresson T - Androulakis GF
Androulakis GS - Arakhangel'skaia MI
- Androulakis GS - Angelaccio E
- Angelaccio S - Angros LH
- Angrosino MV - Ankilam E
- Ankilova IA - Ansberry M
- Ansbor FP - Antinozzi PP
- Antinozzi R - Antonov MI
- Antonov MIU - Anzaldo S
- Anzaldo-hernández J - Aplin DY
- Aplin E - Apridonidze S
- Apridonidze T - Arakhangel'skaia MI
Arakhipenko VI - Arruti González JA
- Arakhipenko VI - Arauz-pacheco C
- Arauz-pacheco CJ - Arch S
- Arch SW - Arduino-meirelles AP
- Arduise C - Argentin L
- Argentin S - Arigiris A
- Arigita C - Arkle MJ
- Arkle S - Armstron DA
- Armstron DW - Arnone D
- Arnone DD - Arraes N
- Arraes RF - Arruti González JA
Arruti I - Attias N
- Arruti I - Artikaslan O
- Artikis V - Arya L
- Arya LA - Asbury AC
- Asbury AJ - Ashe SC
- Ashe SL - Asimow PD
- Asimuakopoulos G - Asprion B
- Aspris A - Astasio-arbiza P
- Astatian EA - Atana D
- Atanacio AJ - Atique D
- Atique H - Attias N
Attias P - Aşşioğlu O
- Attias P - Audain VP
- Audam JG - Auinger BM
- Auinger C - Austgen L
- Austgen LE - Avelar LH
- Avelar MC - Avio CM
- Avio L - Awtry TL
- Awty M - Ayer F
- Ayer FE - Aza Archetti CE
- Aza C - Azizzadeh M
- Azjaczkowski T - Aşşioğlu O