 Adrians Abols-Eiduks (C) | 2010-11-05 | 2026 | EHC Basel U18 |  Swiss U18-Top |  |
| Aleksandrs Aboms (LW) | 2008-11-18 | 2026 | TUTO Hockey U18 |  U18 Suomi-sarja | |
 Kyle Abosch (LW) | 2002-09-15 | 2025 | Univ. of Maryland | ACHA II | |
 Nasser Abou-Marie (F) | 2007-01-13 | 2025 | Caledon Admirals | OJHL | |
| Thomas Aboud (F) | 2011-00-00 | 2026 | Collège Notre-Dame M15 D1 | RSEQ M15 D1 | |
| Jalel Abougouche (C) | 1994-10-18 | 2025 | Dubai White Bears |  UAE | |
 Elizabeth Abradjian (F) | | 2025 | Lebanon |  Dream Nations Cup (W) | |
| Sawyer Abradjian (F) | 2009-00-00 | 2025 | Burlington Eagles U16 AAA | OMHA U16 | |
| Colton Abraham (D) | 1994-00-00 | 2026 | Glace Bay Miners | NSSHL | |
| Ethan Abraham (F/D) | 2009-04-23 | 2026 | Hamilton Steel U18 AAA | OMHA U18 | |
| Nolan Abraham (F) | 2004-06-03 | 2026 | Ohio Univ. | ACHA | |
| Rush Abraham (D) | 2008-05-01 | 2026 | Leduc Oil Kings U18 AAA | AEHL U18 | |
| Ethan Abrahams (F) | 2006-00-00 | 2025 | Mid-Hudson Polar Bears 18U AA | 18U AA | |
| Kyle Abrahamson (G) | 2004-03-05 | 2026 | Saint John's Univ. | NCAA III | |
 Adam Abrahamsson (C) | 2000-08-29 | 2026 | Ramsele IK | Division 3 | |
| Alexander Abrahamsson (F) | 2004-07-12 | 2026 | IFK Österåker | Division 3 | |
| Axel Abrahamsson (D) | 2002-06-08 | 2026 | EHVS Lakers | SUHL | |
| Edvin Abrahamsson (G) | 2010-02-16 | 2026 | Clemensnäs HC U16 | U16 Region | |
| Marcus Abrahamsson (C/LW) | 2001-08-26 | 2026 | IFK Salem | Division 4 | |
| Måns Abrahamsson (D) | 2011-03-28 | 2026 | Almtuna IS U16 2 | U16 Div.1 | |
| Olle Abrahamsson (G) | 2008-04-18 | 2027 | Mariestad BoIS U20 | U20 Div.1 | |
| Viggo Abrahamsson (D) | 2008-09-20 | 2027 | Kungälvs IK U20 | U20 Div.1 | |
| Cameron Abram (F) | 2007-09-07 | 2026 | AHA 18U AAA | 18U AAA | |
| Ethan Abram-Hale (D) | 2005-05-06 | 2026 | Lewiston MAINEiacs | NCDC | |
 Arnas Abramavicius (G) | 2009-12-21 | 2026 | Boston Hockey Academy 16U AAA | 16U AAA | |
| Benas Abramavicius (D) | 2009-12-21 | 2026 | Boston Hockey Academy 16U AAA | 16U AAA | |
| Jackson Abramo (F) | 2011-01-21 | 2026 | NV River Rats 14U AAA | 14U AAA | |
 Aleksej Abramov (F) | 2006-01-14 | 2026 | IceFighters Leipzig | Germany3 | |
| Nathan Abramovitch (F) | 2008-11-18 | 2026 | Bradford Bulls | GMHL | |
| Andrejs Abramovs (F) | 2008-11-22 | 2025 | Prizma U16 | Latvia U17 | |
| Joseph Abrams (D) | 2009-11-16 | 2026 | Breck School | USHS-MN | |
| Blake Abramson (F) | 2008-10-25 | 2026 | Northfield Mount Hermon School | USHS-Prep | |
| Max Abramson (C) | 2010-09-29 | 2026 | Medfield High | USHS-MA | |
| Brian Abrantes (G) | 2011-02-09 | 2026 | Northern CT Nor'Easters 14U AAA 2 | BEAST 14U | |
| Inde Abresch (F) | 2004-03-02 | 2026 | Univ. of Oregon | ACHA | |
| Quinn Abreu (F) | | 2026 | Rebels Hockey Academy U16 | PHL U16 | |
| Albin Abris (D) | 2011-06-21 | 2026 | Leksands IF U16 2 | U16 Div.1 | |
| Evan Abromson (G) | 2012-06-18 | 2027 | Philadelphia Jr. Flyers 14U AAA | AYHL 14U | |
| Wesley Abron (D) | 2007-02-09 | 2026 | Austin Ice Bats | NA3HL | |
| Cole Abruzi (G) | 2009-07-13 | 2026 | Tewksbury Memorial High | USHS-MA | |
| Haaris Abu-Sitta (G) | 2009-02-23 | 2026 | Nichols School 16U | 16U AAA | |
| Zaine Abusalha (F) | 2010-02-08 | 2026 | Ohio Blue Jackets 15U AAA | T1EHL 15U | |
 Ruslan Abyanov (F) | 2001-08-17 | 2026 | Sokol Krasnoyarsk | VHL | |
 Fatma Bengisu Acari (D) | 2008-09-10 | 2026 | TED Kocaeli Koleji SK | Turkey (W) | |
| Julian Accomando (F) | 2007-11-04 | 2025 | Yale Jr. Bulldogs 18U AAA 2 | 18U AAA | |
| Avery Acera (D) | 2010-01-14 | 2026 | Ponoka Stampeders | HJHL | |
| Cameron Aceto (F) | | 2025 | St. Thomas Aquinas High | USHS-NH | |
| Collin Aceto (F) | 2009-08-07 | 2026 | Whitesboro High | USHS-NY | |
| Garrett Aceto (F) | 2006-09-21 | 2026 | Proctor Academy | USHS-Prep | |
| Johnny Acevedo (F) | 2011-06-24 | 2026 | Arizona Bobcats 14U AA | AHF 14U | |
| Rigoberto Aceves (D) | 2003-11-21 | 2025 | Weber State Univ. | ACHA II | |
| Johannes Achatz (RW) | 2006-07-24 | 2027 | Starbulls Rosenheim | DEL2 | |
| Jack Achen (F) | | 2025 | Lafayette Locomotives 16U AA | 16U AA | |
 Oliver Achermann (C) | 1994-01-16 | 2026 | HC La Chaux-de-Fonds | SL | |
| Raphael Achermann (LW) | 2008-05-30 | 2026 | HC Fribourg-Gottéron U18 | Swiss U18-Elit | |
| Andrew Achilles (G) | 2009-01-23 | 2026 | Harwood Union High | USHS-VT | |
| Cristian Achim (D) | 2007-02-23 | 2026 | EV Landshut U20 | DNL U20 | |
| Lucas Achim (W) | 2007-02-21 | 2026 | Kemptville 73's | CCHL | |
| Maddox Achtor (F) | 2006-01-15 | 2024 | Ironwood Lumberjacks |  SIJHL | |
| Maddison Achtyl (F) | 2004-03-12 | 2027 | Linköping HC | SDHL (W) | |
| Avery Acker (F) | 2011-04-00 | 2026 | Washington Little Caps 14U AAA | AYHL 14U | |
| Cullen Acker (C) | 2009-08-29 | 2026 | Nichols School 16U | 16U AAA | |
| Eli Acker (D) | 2010-07-14 | 2025 | EDP Bantam Premier AA Spiders | 14U AA | |
| Cale Ackerman (G) | 2008-03-09 | 2026 | Culver Military Academy Prep | PHC | |
| Michael Ackerman (F) | 2009-01-14 | 2026 | San Jose Jr. Sharks 16U AAA | T1EHL 16U | |
| Mitchell Ackerman (F) | 2006-11-20 | 2023 | Team Alaska 16U AAA | NAPHL 16U | |
| AJ Ackerson (D) | 2007-05-07 | 2025 | Orland Park Vikings 18U AA | CSDHL 18U | |
| Aramis Ackerson (D) | | 2026 | Tampa United High | USHS-FL | |
| Oliver Ackheim (G) | 1992-01-27 | 2013 | Tyresö/Hanviken | Division 3 | |
| Anton Ackley (G) | 2007-10-16 | 2026 | Rochester Lourdes High | USHS-MN | |
| Joseph Ackley (G) | 1999-11-21 | 2024 | Elmira River Sharks | FPHL | |
| Kade Ackley (G) | 2009-11-15 | 2026 | Warroad High | USHS-MN | |
| Colby Ackworth (F) | 2001-11-01 | 2026 | Petrolia Squires | OEHL | |
| Ernesto Acosta (D) | 2011-02-00 | 2026 | Washington Little Caps 14U AAA | 14U AAA | |
| Mateo Acosta (C) | 2011-12-20 | 2026 | Kuper Academy M15 D1 R | RSEQ M15 D1 R | |
| Miles Acree (D) | 2007-07-24 | 2025 | St. Louis AAA Blues 18U AAA | 18U AAA | |
| Jeremy Acrobati (F) | 2007-10-29 | 2026 | Vermont Academy | USHS-Prep | |
 Mariano Acuna (D) | 2005-05-17 | 2026 | Bradford Bulls | GMHL | |
| Ayden Adair (G) | 2004-03-25 | 2025 | Univ. of North Dakota | ACHA II | |
| Jack Adair (G) | 2007-00-00 | 2026 | WEHL South East 18U | 18U AA | |
| Jason Adair (D) | 2010-03-25 | 2026 | Kitchener Jr. Rangers U16 AAA | ALLIANCE U16 | |
| Lou Adair (D) | 2009-01-02 | 2026 | Bay City Central High | USHS-MI | |
| Alexi Adam (C) | 2008-01-06 | 2026 | Collège Jean De Brébeuf (D2) | QCHL D2 | |
| Colton Adam (G) | 2010-11-01 | 2026 | Sno-King Jr. Thunderbirds 16U AA | 16U AA | |
| Connor Adam (F) | 2009-01-21 | 2026 | Toronto Jr. Canadiens U18 AAA | U18 AAA | |
| Jaxen Adam (D) | 2007-08-19 | 2026 | Tri-City Americans | WHL | |
 Logan Adam (C) | 2008-04-19 | 2026 | Oxford Sabres U18 | UT1HL 18U | |
| Logan Fraser Adam (C) | | 2025 | Fife Falcons U19 | Scotland U19 | |
| Luke Adam (F/D) | 2008-01-25 | 2026 | Pilot Mound Academy U18 Prep | CSSHL U18 | |
| Michael Adam (D) | 2009-06-20 | 2026 | EHC 80 Nürnberg U20 | DNL U20 2 | |
| Thomas Adam (D) | 2004-07-08 | 2023 | Ohio Blue Jackets 18U AAA | 18U AAA | |
| Marcus Adamchuk (F) | 2009-05-04 | 2026 | Airdrie CFR Bisons U18 AAA | AEHL U18 | |
 Sofia Adamcik (F) | 2012-03-11 | 2026 | Ice Dream Cana | Slovakia (W) | |
 Stepan Adamec (C) | 2007-10-24 | 2026 | HC Dukla Jihlava U20 | Czechia U20 | |
| Adrian Adámek (G) | 1994-05-30 | 2026 | HC Draci Bilina | Czechia4 | |
| Jakub Adámek (D) | 2000-04-13 | 2026 | JKH GKS Jastrzebie |  Poland | |
| Nick Adamek (D) | 1985-07-18 | 2006 | Northern Michigan Black Bears | NOJHL | |
| Nikolai Adamek (F) | 2007-05-29 | 2026 | Karhu-Kissat U20 | U20 Suomi-sarja | |
| Trevor Adamek (F/D) | 2008-05-13 | 2026 | Long Island Sharks 18U A | EJEPL 18U | |
