| Nadine Abanador (Düsseldorf) | V479 |
| Yaser Abdallah (Gießen) | P362, V12 |
| Hassan Abdel-Aty (Berlin) | V894 |
| Hassan Abdel-Aty (Cairo, EG) | P1213 |
| Yasser Abdelrahman (Essen) | P698 |
| Mulati Abdudureheman (Mainz) | V831 |
| Hashim Abdul-Khaliq (Berlin) | P1004, V1487 |
| Nico Abegunewardene (Mainz) | P361, P973 |
| Nasreddin Abolmaali (Frankfurt/Main) | P990 |
| B Abt (Rotenburg/Fulda) | P913, P917 |
| Stefan Achatz (Regensburg) | P954, V902 |
| Stephan Achenbach (Erlangen) | P980, V1391, V805, V893 |
| Stephan Achenbach (Boston, US) | A554, I1252 |
| Tayfun Acil (Münster) | P1225, V1376, V20 |
| Jürgen Ackemann (Heidelberg) | P684 |
| Helmut Acker (Dortmund) | V209 |
| Gerhard Adam (Hamburg) | P978, V235 |
| Oliver Adam (Homburg) | P962, P963 |
| Volker Adams (Leipzig) | P80, P969, V1098, V33, V506, V765 |
| Pedro Adragao (Carnaxide, PT) | V1373 |
| Hermann Aebert (Tübingen) | P1239 |
| Wim Aengevaeren (Nijmegen, NL) | P924 |
| Freni Afkham (Frankfurt/Main) | P967 |
| Dietmar von der Ahe (Bad Nauheim) | P662, V626 |
| Ingo Ahrens (Freiburg) | V856 |
| Alexandra Aicher (Frankfurt/Main) | P153, P693, V1359, V30, V31, V515, V580, V581, V584, V898 |
| Diana Aicher (Homburg/Saar) | V502 |
| Stephanie Aker (Essen) | V1347 |
| Alexander Albert (Lahr) | P1188 |
| Wolfgang Albert (Berlin) | A249 |
| Alexander Albrecht (Berlin) | V1137 |
| Vladimir Alexi-Meskishvili (Berlin) | P1005, V10, V1487 |
| Murad Al-Khani (Essen) | P698 |
| Eyas Al-Khayer (Ulm) | P389 |
| Maurits Allessie (Maastricht, NL) | P1207, V602, V603 |
| Samar Al Makdessi (Tübingen) | P151 |
| Nidal Al-Saadi (Berlin) | I304, P974, V1140, V894 |
| Peter Alter (Marburg) | V23 |
| Christoph Altmann (Bad Gottleuba) | P110, P1180 |
| Kerstin Amann (Erlangen) | V1378 |
| Ildiko Amann-Zalan (Mannheim) | V65 |
| Richard Ammer (Münster) | V240 |
| Inder Anand (Minneapolis, US) | V66 |
| Terezia Andrasi (Budapest, HU) | P1198 |
| Martin Andrees (München) | V260 |
| Martin Andres (München) | V16 |
| Dietrich Andresen (Berlin) | A815, I1058, P392, V592 |
| René Andrié (Bonn) | P83, V794, V890 |
| Gianni Angelini (Bristol, GB) | P642 |
| Thomas Anger (Boston, US) | P678, P679 |
| Christiane Angermann (Würzburg) | I1304, P115, P1158, P432, V1427, V832 |
| Stefan Anker (Berlin) | H222, P1156, P1189, V264, V267 |
| Stefan Anker (London, GB) | P1171, V68 |
| Felix Anselmino (Bonn) | P941 |
| Matthias Antz (Hamburg) | P187, P457, P465, V1117, V1136, V778 |
| Piero Anversa (Valhalla, US) | I1037, V833 |
| Ad Appels (Maastricht, NL) | H216 |
| Amina Arab (Freiburg im Breisgau) | P130 |
| Nese Aral (Essen) | P701 |
| Nilofar Aramin (Mannheim) | V1460, V17 |
| Tanja Arendholz (Gießen) | P93 |
| Thomas Arentz (Bad Krozingen) | P1224, P185, V1118, V780 |
| Tom Aretz (Boston, US) | V240 |
| Jawed Arjumand (Essen) | P1212, P698, V1483 |
| Jan Arning (Aachen) | V870 |
| Roman Arnold (Bad Nauheim) | P925 |
| Bert Arnrich (Bielefeld) | P1188 |
| Hans-Richard Arntz (Berlin) | H575, I1012, I299 |
| Latif Arusoglu (Bad Oeynhausen) | P997, V1401 |
| Stefan Asbach (Freiburg) | V521 |
| Birgit Assmus (Frankfurt/Main) | P153, P169, P665, P693, V515 |
| Birgit Aßmus (Frankfurt/Main) | V837 |
| Anastasios Athanasiadis (Stuttgart) | P1179 |
| Thomas Athanasiou (Tübingen) | V802, V875 |
| N Atmacha (Duisburg) | P1241 |
| Michael August (Hamburg) | P961, P965, V1461, V224, V542 |
| Hellmut Augustin (Freiburg) | P161 |
| Johanna Aumüller (Magdeburg) | V1459 |
| Angelo Auricchio (Magdeburg) | H826, I294, P727, V1369 |
| Michel Aurrand-Lions (Genf, CH) | V58 |
| Jannie Ausma (Maastricht, NL) | P1207, V603 |
| R Autschbach (Aachen) | P1232 |
| MA Aydin (Hamburg) | P721 |