| None | L-аспарагин | None | None | 2 | None | 1 | None | 4 | None | None | None | None | None | |
| None | Абакавир | J05AF06 | None | 1 | 387005008 | 2 | Abacavir | 6 | None | Abacavirum | Abacaviri | None | 1 | |
| None | Абатацепт | L04AA24 | None | 1 | 421777009 | 3 | Abatacept | 9 | None | Abataceptum | Abatacepti | None | 1 | |
| None | Абциксимаб | B01AC13 | None | 1 | 386951001 | 4 | Abciximab | 10 | None | Abciximabum | Abciximabi | None | 1 | |
| None | Агомелатин | N06AX22 | None | 1 | None | 5 | Agomelatine | 13 | None | Agomelatinum | Agomelatini | None | 1 | |
| None | Адалимумаб | L04AB04 | None | 1 | 407317001 | 6 | Adalimumab | 14 | None | Adalimumabum | Adalimumabi | None | 1 | |
| None | Адамантилбромфениламин | A13A | None | 2 | None | 7 | Adamantilbromphenylamine | 15 | None | Adamanthylbromphenylaminum | Adamanthylbromphenylamini | None | None | |
| None | Адапален | D10AD03 | None | 1 | 386934008 | 8 | Adapalene | 16 | None | Adapalenum | Adapaleni | None | 1 | |
| None | Адеметионин | A16AA02 | None | 1 | None | 9 | Ademetionine | 18 | None | Ademetioninum | Ademetionini | None | 1 | |
| None | Аденозин | C01EB10 | None | 2 | 35431001 | 10 | Adenosine | 22 | None | Adenosinum | Adenosini | None | None | |
| None | Аденозина фосфат | C01EB10 | None | 1 | 54941006 | 11 | Adenosine phosphate | 24 | None | Adenosini phosphas | Adenosini phosphatis | None | 1 | |
| None | Адипиодон | V08AC04 | None | 1 | 73212002 | 12 | Adipiodone | 25 | None | Adipiodonum | Adipiodoni | None | None | |
| None | Адифенин | None | None | 1 | 21394008 | 13 | Adiphenine | 26 | None | Adipheninum | Adiphenini | None | 1 | |
| None | Адонизид | None | None | 2 | None | 14 | Adoniside | 27 | None | None | None | None | None | |
| None | Азаклорзин | None | None | 1 | None | 15 | Azaclorzine | 31 | None | Azaclorzinum | Azaclorzini | None | None | |
| None | Азаметония бромид | None | None | 1 | None | 16 | Azamethonium bromide | 33 | None | Azamethonii bromidum | Azamethonii bromidi | None | 1 | |
| None | Азапентацен | S01XA | None | 2 | None | 17 | None | 34 | None | Azapentacenum | Azapentaceni | None | None | |
| None | Азапропазон | M01AX04 | None | 1 | 391798003 | 18 | Azapropazone | 35 | None | Azapropazonum | Azapropazoni | None | None | |
| None | Азатиоприн | L04AX01 | None | 1 | 372574004 | 19 | Azathioprine | 36 | None | Azathioprinum | Azathioprini | None | 1 | |
| None | Азацитидин | L01BC07 | None | 1 | 412328000 | 20 | Azacitidine | 37 | None | Azacitidinum | Azacitidini | None | 1 | |
| None | Азелаиновая кислота | D10AX03 | None | 1 | 386936005 | 21 | Azelaic acid | 38 | None | Acidum azelaicum | Acidi azelaici | None | 1 | |
| None | Азеластин | R01AC03; R06AX19; S01GX07 | None | 1 | 372520005 | 22 | Azelastine | 39 | None | Azelastinum | Azelastini | None | 1 | |
| None | Азинтамид | None | None | 1 | None | 23 | Azintamide | 40 | None | Azintamidum | Azintamidi | None | None | |
| None | Азитромицин | J01FA10; S01AA26 | None | 1 | 387531004 | 24 | Azithromycin | 42 | None | Azithromycinum | Azithromycini | None | 1 | |
| None | Азлоциллин | J01CA09 | None | 1 | 387308000 | 25 | Azlocillin | 43 | None | Azlocillinum | Azlocillini | None | None | |
| None | Азоксимера бромид | J07BB02 | None | 1 | None | 26 | Azoximer bromide | 44 | None | Azoximeri bromidum | Azoximeri bromidi | None | 1 | |
| None | Азтреонам | J01DF01 | None | 1 | 387386004 | 27 | Aztreonam | 45 | None | Aztreonamum | Aztreonami | None | 1 | |
| None | Аира обыкновенного корневища | A02BX | None | 4 | None | 28 | Acori calami rhizomata | 49 | None | Acori calami rhizomatafructus | Acori calamum rhizomata | None | None | |
| None | Аймалин | C01BA05 | None | 2 | None | 29 | Ajmaline | 56 | None | Aymalinum | Aymalini | None | None | |
| None | Акарбоза | A10BF01 | None | 1 | 386965004 | 30 | Acarbose | 58 | None | Acarbosum | Acarbosi | None | 1 | |
| None | Акривастин | R06AX18 | None | 1 | 391716003 | 31 | Acrivastine | 60 | None | Acrivastinum | Acrivastini | None | 1 | |
| None | Акрифлавиния хлорид | R02AA13 | None | 1 | None | 32 | Acriflavinium chloride | 61 | None | Acriflavinii chloridum | Acriflavinii chloridi | None | None | |
| None | Аланин | None | None | 1 | 58753009 | 33 | Alanine | 65 | None | Alaninum | Alanini | None | None | |
| None | Албендазол | P02CA03 | None | 1 | 387558006 | 34 | Albendazole | 66 | None | Albendazolum | Albendazoli | None | 1 | |
| None | Алглюцераза | A16AB01 | None | 1 | 329497002 | 35 | Alglucerase | 72 | None | Alglucerasum | Alglucerasi | None | None | |
| None | Алдеслейкин | L03AC01 | None | 1 | 386917000 | 36 | Aldesleukin | 73 | None | Aldesleukinum | Aldesleukini | None | 1 | |
| None | Алекситол натрия | None | None | 1 | 391731007 | 37 | Alexitol sodium | 74 | None | Alexitolum natricum | Alexitoli natrici | None | None | |
| None | Алемтузумаб | L04AA34 | None | 1 | 129472003 | 38 | Alemtuzumab | 75 | None | Alemtuzumabum | Alemtuzumabi | None | 1 | |
| None | Алендроновая кислота | M05BA04 | None | 1 | 391730008 | 39 | Alendronic acid | 76 | None | Acidum alendronicum | Acidi alendronici | None | 1 | |
| None | Алимемазин | R06AD01 | None | 1 | 387471006 | 40 | Alimemazine | 78 | None | Alimemazinum | Alimemazini | None | 1 | |
| None | Алискирен | C09XA02 | None | 1 | 426725002 | 41 | Aliskiren | 79 | None | Aliskirenum | Aliskireni | None | 1 | |
| None | Алклометазон | D07AB10; S01BA10 | None | 1 | 395956000 | 42 | Alclometasone | 81 | None | Alclometasonum | Alclometasoni | None | 1 | |
| None | Алкурония хлорид | None | None | 1 | 391726005 | 43 | Alcuronium chloride | 82 | None | Alcuronii chloridum | Alcuronii chloridi | None | None | |
| None | Аллергены бактерий | V01AA20 | None | 3 | None | 44 | None | 86 | None | None | None | None | None | |
| None | Аллергены бытовые | V01AA03 | None | 3 | None | 45 | None | 87 | None | None | None | None | None | |
| None | Аллергены грибов | None | None | 3 | None | 46 | None | 88 | None | None | None | None | None | |
| None | Аллергены грибов и дрожжей | V01AA04 | None | 3 | None | 47 | None | 89 | None | None | None | None | None | |
| None | Аллергены пищевые | V01AA08 | None | 3 | None | 48 | Allergens food | 93 | None | None | None | None | None | |
| None | Аллергоиды деревьев пыльцевые | V01AA05 | None | 3 | None | 49 | None | 96 | None | None | None | None | None | |
| None | Аллилоксиэтанол | None | None | 2 | None | 50 | Allyloxyethanol | 99 | None | Allyloxyethanolum | Allyloxyethanoli | None | None | |
| None | Аллилэстренол | G03DC01 | None | 1 | 391736002 | 51 | Allylestrenol | 100 | None | Allylestrenolum | Allylestrenoli | None | None | |
| None | Аллопуринол | M04AA01 | None | 1 | 387135004 | 52 | Allopurinol | 101 | None | Allopurinolum | Allopurinoli | None | 1 | |
| None | Алмасилат | A02AD05 | None | 1 | None | 53 | Almasilate | 103 | None | Almasilatum | Almasilati | None | None | |
| None | Алмитрин | R07AB07 | None | 1 | 418600009 | 54 | Almitrine | 105 | None | Almitrinum | Almitrini | None | 1 | |
| None | Алоэ древовидного листья | None | None | 4 | None | 55 | Aloes arborescens folia | 107 | None | Aloe arborescens | Alois arborescentis | None | None | |
| None | Алпразолам | N05BA12 | None | 1 | 386983007 | 56 | Alprazolam | 109 | None | Alprazolamum | Alprazolami | None | 1 | |
| None | Алпростадил | C01EA01; G04BE01 | None | 1 | 48988008 | 57 | Alprostadil | 110 | None | Alprostadilum | Alprostadili | None | 1 | |
| None | Алтайский экстракт | A13A | None | 4 | None | 58 | Altaicae extract | 111 | None | None | None | None | None | |
| None | Алтеплаза | B01AD02; S01XA13 | None | 1 | 387152000 | 59 | Alteplase | 112 | None | Alteplasum | Alteplasi | None | 1 | |
| None | Алтретамин | L01XX03 | None | 1 | 387385000 | 60 | Altretamine | 121 | None | Altretaminum | Altretamini | None | 1 | |
| None | Алфузозин | G04CA01 | None | 1 | 395954002 | 61 | Alfuzosin | 122 | None | Alfuzosinum | Alfuzosini | None | 1 | |
| None | Альфакальцидол | A11CC03 | None | 1 | 11984007 | 62 | Alfacalcidol | 129 | None | Alfacalcidolum | Alfacalcidoli | None | 1 | |
| None | Альфа-фетопротеин человека | L03A | None | 3 | None | 63 | Alfa-fetoprotein human | 132 | None | Phetoproteinum alpha | Phetoproteini alpha | None | None | |
| None | Алюминия фосфат | A02AB03 | None | 2 | None | 64 | Aluminium phosphate | 136 | None | Aluminii phosphas | Aluminii phosphatis | None | None | |
| None | Амбазон | R02AA01 | None | 1 | None | 65 | Ambazone | 138 | None | Ambazonum | Ambazoni | None | 1 | |
| None | Амбенония хлорид | N07AA30 | None | 1 | 46887006 | 66 | Ambenonium chloride | 139 | None | Ambenonii chloridum | Ambenonii chloridi | None | None | |
| None | Амброксол | R05CB06 | None | 1 | None | 67 | Ambroxol | 140 | None | Ambroxolum | Ambroxoli | None | 1 | |
| None | Амезиния метилсульфат | C01CA25 | None | 1 | None | 68 | Amezinium metilsulfate | 142 | None | Amezinii metilsulfas | Amezinii metilsulfatis | None | None | |
| None | Амикацин | D06AX12; J01GB06; S01AA21 | None | 1 | 387266001 | 69 | Amikacin | 143 | None | Amikacinum | Amikacini | None | 1 | |
| None | Амилнитрит | V03AB22 | None | 2 | None | 70 | None | 148 | None | Amylii nitris | Amylii nitritis | None | None | |
| None | Амилорид | C03DB01 | None | 1 | 387503008 | 71 | Amiloride | 149 | None | Amiloridum | Amiloridi | None | None | |
| None | Аминитрозол | None | None | 1 | None | 72 | Aminitrozole | 151 | None | Aminitrozolum | Aminitrozoli | None | 1 | |
| None | Аминобензойная кислота | D02BA01 | None | 2 | 39707000 | 73 | Aminobenzoic acid | 153 | None | Acidum aminobenzoicum | Acidi aminobenzoici | None | None | |
| None | Аминоглутетимид | L02BG01 | None | 1 | 387257000 | 74 | Aminoglutethimide | 154 | None | Aminoglutethimidum | Aminoglutethimidi | None | None | |
| None | Аминодигидрофталазиндион натрия | None | None | 2 | None | 75 | Aminodihydrophthalasindione sodium | 155 | None | Aminodihydrophthalasindionum natrium | Aminodihydrophthalasindioni natrii | None | None | |
| None | Аминокапроновая кислота | B02AA01 | None | 1 | 59882007 | 76 | Aminocaproic acid | 156 | None | Acidum aminocaproicum | Acidi aminocaproici | None | 1 | |
| None | Аминокислоты для парентерального питания | B05BA01 | None | 2 | None | 77 | Aminoacids for parenteral nutrition | 157 | None | Aminoacids for parenteral nutrition | Aminoacidtis for parenteris nutrition | None | None | |
| None | Аминолевулиновая кислота | L01XD04 | None | 2 | None | 78 | Aminolevulinic acid | 163 | None | Acidum aminolevulinicum | Acidi aminolevulinici | None | None | |
| None | Аминометилбензойная кислота | B02AA03 | None | 2 | None | 79 | Aminomethylbenzoic acid | 164 | None | Acidum aminomethylbenzoicum | Acidi aminomethylbenzoici | None | None | |
| None | Аминопиридин | None | None | 2 | None | 80 | None | 165 | None | None | None | None | None | |
| None | Аминосалициловая кислота | J04AA01 | None | 2 | None | 81 | Aminosalicylic acid | 166 | None | Acidum aminosalicylicum | Acidi aminosalicylici | None | None | |
| None | Аминостигмин | None | None | 2 | None | 82 | None | 168 | None | Aminostigminum | Aminostigmini | None | None | |
| None | Аминофеназон | N02BB03 | None | 1 | 65458000 | 83 | Aminophenazone | 169 | None | Aminophenazonum | Aminophenazoni | None | None | |
| None | Аминофенилмасляная кислота | N06BX22 | None | 2 | None | 84 | Аminophenylbutyric acid | 170 | None | Acidum aminophenylbutyricum | Acidi aminophenylbutyrici | None | None | |
| None | Амиодарон | C01BD01 | None | 1 | 372821002 | 85 | Amiodarone | 173 | None | Amiodaronum | Amiodaroni | None | 1 | |
| None | Амисульприд | N05AL05 | None | 1 | 391761004 | 86 | Amisulpride | 174 | None | Amisulpridum | Amisulpridi | None | 1 | |
| None | Амитриптилин | N06AA09 | None | 1 | 372726002 | 87 | Amitriptyline | 175 | None | Amitriptylinum | Amitriptylini | None | 1 | |
| None | Амифостин | V03AF05 | None | 1 | 386923005 | 88 | Amifostine | 177 | None | Amifostinum | Amifostini | None | 1 | |
| None | Амлодипин | C08CA01 | None | 1 | 386864001 | 89 | Amlodipine | 178 | None | Amlodipinum | Amlodipini | None | 1 | |
| None | Амми большой плодов фурокумарины | None | None | 4 | None | 90 | Ammi majus fructuum furocumarines | 185 | None | Ammi majoris fructuum furocumarini | Ammi majoris fructuum furocumarinorum | None | None | |
| None | Амми зубной экстракт | None | None | 4 | None | 91 | None | 186 | None | Extractum Ammi visnagae | Extracti Ammi visnagae | None | None | |
| None | Аммиак | R07AB | None | 2 | 116770007 | 92 | Ammonium | 187 | None | Liquor Ammonii caustici | Liquoris Ammonii caustici | None | None | |
| None | Аммония глицирризинат | None | None | 2 | None | 93 | Ammonium glycyrrhizinate | 194 | None | Ammonii glycyrrhizinas | Ammonii glycyrrhizinatis | None | None | |
| None | Аммония хлорид | B05XA04; G04BA01 | None | 2 | None | 94 | None | 195 | None | Ammonii chloridum | Ammonii chloridi | None | None | |
| None | Амобарбитал | N05CA02 | None | 1 | 372831009 | 95 | Amobarbital | 198 | None | Amobarbitalum | Amobarbitali | None | None | |
| None | Амоксициллин | J01CA04 | None | 1 | 372687004 | 96 | Amoxicillin | 199 | None | Amoxicillinum | Amoxicillini | None | 1 | |
| None | Аморолфин | D01AE16 | None | 1 | 391769002 | 97 | Amorolfine | 204 | None | Amorolfinum | Amorolfini | None | 1 | |
| None | Ампициллин | J01CA01; S01AA19 | None | 1 | 387170002 | 98 | Ampicillin | 205 | None | Ampicillinum | Ampicillini | None | 1 | |
| None | Ампренавир | J05AE05 | None | 1 | 387006009 | 99 | Amprenavir | 209 | None | Amprenavirum | Amprenaviri | None | 1 | |
| None | Амфетамин | N06BA01 | None | 1 | 373338002 | 100 | Amfetamine | 212 | None | Amfetaminum | Amfetamini | None | None | |
