Here's a list of all the stocks beginning with A on the London Stock Exchange.
- A.G. Barr plc
- AA PLC
- Ab Dynamics PLC
- Abal Group Plc
- Abbey plc
- Abcam Plc
- Aberdeen Standard Euro Lgst Incm PLC
- Aberforth Split Level Income Trust PLC
- Access Intelligence plc
- Accesso Technology Group PLC
- Accrol Group Holdings PLC
- Accsys Technologies Plc
- Active Energy Group PLC
- Actual Experience PLC
- Adamas Finance Asia Ltd
- Adams PLC
- Adept Technology Group PLC
- ADES International Holding PLC
- ADM Energy plc
- Admiral Group plc
- Adriatic Metals Plc
- Advance Energy Plc
- Advanced Medical Solutions Group plc
- Advanced Oncotherapy PLC
- ADVFN PLC
- Aeorema Communications PLC
- Aew UK Reit PLC
- Afarak Group Oyj Class A
- AFC Energy plc
- AFH Financial Group Plc
- AfriTin Mining Ltd
- Aggreko plc
- Agriterra Ltd
- Agronomics Limited
- AIB Group plc
- AIQ Limited
- Air China Limited Class H
- Air Partner plc
- Airea Plc
- Airtel Africa PLC
- AJ Bell PLC
- Alba Mineral Resources plc
- Alfa Financial Software Holdings PLC
- Alien Metals Ltd
- All Asia Asset Capital Ltd
- Allergy Therapeutics plc
- Alliance Pharma plc
- Allied Minds PLC
- Alpha Financial Markets Consulting PLC
- Alpha FX Group PLC
- Alpha Growth PLC
- Alternative Income REIT Plc
- Altitude Group PLC
- Altus Strategies PLC
- Altyn PLC
- Alumasc Group plc
- Amedeo Air Four Plus Ltd
- Amiad Water Systems Ltd
- Amigo Holdings PLC
- Aminex plc
- Amino Technologies Plc
- Amryt Pharma Holdings Ltd
- Amur Minerals Corporation
- Andrews Sykes Group plc
- Anexo Group PLC
- ANGLE plc
- Anglesey Mining Plc
- Angling Direct PLC
- Anglo African Agriculture PLC
- Anglo African Oil & Gas PLC
- Anglo American plc
- Anglo Asian Mining Plc
- Anglo Pacific Group plc
- Anglo-Eastern Plantations PLC
- Angus Energy PLC
- Animalcare Group Plc
- Anpario PLC
- Antofagasta plc
- AO World PLC
- AorTech International plc
- APi Group Corporation
- Applegreen PLC
- Applied Graphene Materials PLC
- Appreciate Group plc
- APQ Global Ltd
- Aptitude Software Group plc
- Aquila European Renewables Income Fund Plc
- Aquila Services Group PLC
- Aquis Exchange PLC
- Arbuthnot Banking Group Plc
- ARC Minerals Ltd
- Arcontech Group PLC
- Arden Partners plc
- Arena Events Group PLC
- Argentex Group Plc
- Argo Blockchain PLC
- Argo Group Ltd
- Argos Resources Ltd
- Ariana Resources plc
- Arix Bioscience PLC
- Arkle Resources PLC
- Armadale Capital PLC
- Arricano Real Estate PLC
- Arrow Global Group PLC
- ASA International Group PLC
- Ascent Resources Plc
- Ascential PLC
- Aseana Properties Limited
- Ashley House Plc
- Ashmore Group plc
- Ashoka India Equity Investment Trust PLC
- Ashtead Group plc
- Asiamet Resources Ltd
- Asimilar Group Plc
- ASOS plc
- AssetCo plc
- Associated British Engineering plc
- Associated British Foods plc
- Assura PLC
- Aston Martin Lagonda Global Holdings PLC
- AstraZeneca plc
- Atalaya Mining PLC
- Atlantis Resources Ltd
- Atlas Mara Ltd
- Attis Oil & Gas Limited
- Attraqt Group PLC
- Auctus Growth PLC
- Audioboom Group PLC
- Augean plc
- Augmentum Fintech PLC
- Aukett Swanke
- Aura Energy Limited
- Autins Group PLC
- Auto Trader Group PLC
- Avacta Group Plc
- Avast PLC
- Avation PLC
- AVEVA Group plc
- AVI Japan Opportunity Trust PLC
- Avingtrans plc
- Aviva plc
- Avocet Mining PLC
- Avon Rubber plc