| Subject | English | Irish |
| phys.sc., chem. | 4-amino-3H-pyrimidin-2-one | cíotóisín |
| phys.sc., chem. | 4-amino-3H-pyrimidin-2-one | 4-aimín-3H-pirimidín-2-ón |
| mech.eng. | H engine | inneall H |
| ecol. | H2020 Initiative | Fís 2020 |
| health. | 2009 H1N1 flu | fliú mucúil víreas A H1N1 |
| transp., energ.ind. | H2-O2 cell | cill hidrigine-ocsaigine |
| transp., tech., law | H point | pointe an chromáin |
| transp., tech., law | H point sight button | cnaipe treorach phointe an chromáin |
| commun. | H2S | radar H2S |
| commun. | H2S radar | radar H2S |
| chem. | hexahydro-2H-azepin-2-one | capralachtam |
| gen. | high speed flat wall impact at 50km/h | tástáil tuairte ardluais in aghaidh balla |
| health., nat.sc. | 5-methyl-1H-pyrimidine-2, 4-dione | tímín |
| health., nat.sc. | 5-methyl-1H-pyrimidine-2, 4-dione | 5-meitil-1H-pirimidín-2,4-dé-ón |
| health., med. | mucopolysaccharidosis type I H/S | múcapolaisiúicrídeois cineál I H/S |
| health. | novel H1N1 flu | fliú mucúil víreas A H1N1 |
| gen. | three-dimensional H-point machine | gléas trí thoise phointe an chromáin |
| gen. | three-dimensional H-point machine | gléas 3-T phointe an chromáin |
| health., food.ind. | vitamin H | bitin |
