| AT&T winter nationalchampionships | Atlanta, USA | | 2011-12-01 | 50 M |  |
| AT&T Winter National Championships | Federal Way, Washington USA | | 2015-12-03 | 50 M | |
| Asvallamot | Hafnarfjoerdur | | 2022-04-19 | 50 M | |
| ASTRAZENECA-SYDPOOLEN CUP 2004 | Södertälje | | 2004-10-16 | 25 M | |
| ASTRAZENECA-SYDPOOLEN CUP 2003 | Södertälje | Södertälje Simsällskap | 2003-10-05 | 25 M | |
| AstraZeneca Cup 2007 | Södertälje | | 2007-09-29 | 25 M | |
| Astra-Zeneca Cup 2008 | Södertälje | | 2008-10-11 | 25 M | |
| Astra Zeneca Cup 2005 | Södertälje | | 2005-11-12 | 25 M | |
| ASTRA - ZENECA CUP | Södertälje | | 2000-10-22 | 25 M | |
| Ásmegin-Mót 2024 | Hafnarfjörður | Sundfélag Hafnarfarðar | 2024-03-23 | 50 M | |
| Asker vårstevne 2018 | Holmen | Asker SK | 2018-05-26 | 25 M | |
| Asker Open 2019 | Holmen svømmehall | Asker SK | 2019-02-08 | 25 M | |
| Asker Open 2009 | Asker, NOR | | 2009-01-09 | 25 M | |
| Asker Open | NOR | | 2009-01-10 | 25 M | |
| Asian All-Stars Qualifier | Beijing, CHN | | 2014-03-07 | 25 M | |
| ASATT Invitational 2013 | Westmoorings, Port of Spain, Trinidad and Tobago | | 2013-12-12 | 50 M | |
| ASA South East Region Open & Junior Meet | Aldershot, GBR | | 2012-12-01 | 25 M | |
| ASA Open Championships | Liverpool. GBR | | 2008-07-10 | 50 M | |
| ASA Lonodn Region Winter Short Cours Championships | London, GBR | | 2015-11-07 | 25 M | |
| ASA London Region Summer Championships | Crystal Palace, GBR | | 2015-05-02 | 50 M | |
