| Subject | Irish | Romanian |
| chem. | aigéad aicéiteach oighreach | acid acetic glacial |
| life.sc., chem. | aigéad 2-aimíneaprópánóch | alanină |
| life.sc., chem. | aigéad aspartach | acid aspartic |
| environ. | aigéad caolaithe | acid diluat |
| chem. | aigéad cios-ochtaideic-9-éanóch | acid oleic |
| chem. | aigéad cios-ochtaideic-9-éanóch | acid cis-9-octadecenoic |
| food.ind., chem. | aigéad citreach | acid citric |
| food.ind., chem. | aigéad citreach | E 330 |
| med. | aigéad colach | acid colic |
| chem. | aigéad docaisiheicséanóch | acid docosahexaenoic |
| med. | aigéad domlais | acid biliar |
| life.sc. | aigéad dí-ocsairibeanúicléasach | acid dezoxiribonucleic |
| chem. | aigéad eitiléindé-aimínteatraicéiteach | acid etilendiaminotetraacetic |
| health., anim.husb. | aigéad eitiléine teitraicéiteach gliocóil | acid etilenglicol tetraacetic |
| food.ind. | aigéad fosfarach | acid ortofosforic |
| food.ind. | aigéad fosfarach | acid monofosforic |
| food.ind. | aigéad fosfarach | acid fosforic |
| chem. | aigéad gliocsalach | acid glioxalic |
| life.sc., chem. | aigéad glútamach | acid glutamic |
| environ. | aigéad hidreaclórach | acid clorhidric |
| chem. | aigéad icisipeintéanóch | acid eicosapentaenoic |
| pharma., chem. | aigéad líseirgeach | acid lisergic |
| chem. | aigéad nítreach | acid azotic (aqua fortis) |
| environ. | aigéad núicléasach | acid nucleic |
| chem. | aigéad oiléach | acid oleic |
| chem. | aigéad oiléach | acid cis-9-octadecenoic |
| med. | aigéad príomhúil domlais | acid biliar primar |
| life.sc., chem. | aigéad ribeanúicléasach | acid ribonucleic |
| chem. | aigéad sailleach polai-neamhsháithithe | acid gras polinesaturat |
| environ. | aigéad sulfarach | acid sulfuric |
| chem. | aigéad sulfarach fiuchaidh | acid sulfuric la fierbere |
| chem. | aigéad sárfhormach | acid performic |
| agric., food.ind., chem. | aigéad tartarach | acid tartric |
| chem. | aigéad tríchlóraicéiteach | acid tricloracetic |
| food.ind. | eistear n-ochtaile d'aigéad 3,4,5-tríhiodrocsaibeansóch | galat de octil |
| food.ind. | eistear n-ochtaile d'aigéad 3,4,5-tríhiodrocsaibeansóch | ester octilic al acidului galic |
| food.ind. | eistear n-ochtaile d'aigéad 3,4,5-tríhiodrocsaibeansóch | ester n-octilic al acidului 3,4,5-trihidroxibenzoic |
| food.ind. | eistear ochtaile d'aigéad gálach | ester octilic al acidului galic |
| food.ind. | eistear ochtaile d'aigéad gálach | galat de octil |
| food.ind. | eistear ochtaile d'aigéad gálach | ester n-octilic al acidului 3,4,5-trihidroxibenzoic |
| food.ind. | eistear próipile d'aigéad gálach | ester propilic al acidului galic |
| food.ind. | eistear próipile d'aigéad gálach | galat de propil |
| food.ind. | eistear próipile d'aigéad gálach | ester n-propilic al acidului 3,4,5-trihidroxibenzoic |
| health., anim.husb. | imoibriú aigéad sáriadach Schiff | reacția Schiff cu acid periodic |
| health., anim.husb. | imoibriú aigéad sáriadach Schiff | reacția PAS |
