| Subject | English | Irish |
| transp., avia. | Air Defence Identification Zone | zón aitheantais aerchosanta |
| transp., avia. | aircraft identification | aitheantas aerárthaigh |
| gen. | automated vehicle identification | aithint uathoibríoch feithiclí |
| IT, transp. | automatic car identification | aithint carranna uathoibríoch |
| transp. | automatic equipment identification | uathaitheantas trealaimh |
| transp. | automatic equipment identification | sainaithint uathoibríoch trealaimh |
| gen. | automatic vehicle identification | aithint uathoibríoch feithiclí |
| transp., mil., grnd.forc. | bus identification and control system | córas aitheanta agus rialaithe busanna |
| transp., tech., law | colour identification test | aithint dathanna a thástáil |
| transp., tech., law | colour identification test | aithint dathanna a thriail |
| tax. | cross-border tax identification number | uimhir aitheantais chánach thrasteorann |
| gen. | customs files identification database | bunachar sonraí um shainaithint comhad custaim |
| IT, el. | e-identification | sainaithint leictreonach |
| IT, el. | electronic identification | sainaithint leictreonach |
| environ. | environmental impact identification | aithint an tionchair ar an gcomhshaol |
| transp., agric. | external identification number | uimhir aitheantais sheachtrach |
| h.rghts.act. | free self-identification | féinaithint shaor |
| comp., MS | Global Universal Identification | aitheantóir uathúil (A 16-byte value generated from the unique identifier on a device, the current date and time, and a sequence number. It is used to identify a particular device, component, user, or session) |
| health., environ. | hazard identification | sainaithint guaiseacha |
| health., environ. | hazard identification | guais a shainaithint |
| agric., health., anim.husb. | identification and registration of animals | ainmhithe a shainaithint agus a chlárú |
| econ., market. | identification code | cód aitheantais |
| gen. | Identification Committee | an Coiste Aitheantais |
| tax. | identification number | uimhir aitheantais |
| immigr. | identification of a victim of trafficking in human beings | íospartach gáinneála a shainaithint |
| environ. | identification of pollutants The determination of the specific substance or substances that are causing pollution | truailleáin a aithint |
| transp., tech., law | identification-of-colours test | aithint dathanna a thástáil |
| transp., tech., law | identification-of-colours test | aithint dathanna a thriail |
| tax. | identification register | clár aitheantais |
| fin., econ. | international securities identification number | uimhir aitheantais urrús idirnáisiúnta |
| fin., econ. | international security identification number | uimhir aitheantais urrús idirnáisiúnta |
| cust. | means of identification | modhanna aitheantais |
| cust., tax., econ. | Member State of identification | Ballstát aitheantais |
| comp., MS | personal identification number | uimhir aitheantais phearsanta (A unique and secret identification code similar to a password that is assigned to an authorized user and used to gain access to personal information or assets via an electronic device) |
| gen. | personal identification number | uimhir aitheantais phearsanta |
| environ. | pollutant source identification | foinse truailleáin a aithint |
| IT, transp. | positive train identification | sainaithint traenacha |
| environ. | product identification Attaching a notice to a product or container bearing information concerning its contents, proper use, manufacturer and any cautions or hazards of use | aithint táirgí |
| commun., IT, tech. | radio frequency identification | sainaithint radaimhinicíochta |
| comp., MS | radio frequency identification sensor | braiteoir aitheanta radaimhinicíochta (A type of sensor (such as a proximity sensor) that uses radio frequency identification (RFID) for a numerous purposes, such as identification of physical items, automatic log on, location of people, etc) |
| environ. | scene identification A numeric string which uniquely identifies an image component of a geographical information system database | radharc a aithint |
| account. | specific identification of costs | sainaithint costais |
| account. | specific identification of costs | costais a shainaithint |
| tax. | tax identification number | uimhir aitheantais chánach |
| environ. | toxic and dangerous waste identification system | córas aitheanta dramhaíola tocsainí agus contúirtí |
| gen. | train identification | sainaithint traenacha |
| tax. | value added tax identification number | uimhir aitheantais CBL |
| tax. | VAT identification number | uimhir aitheantais CBL |
| IT, transp. | vehicle identification | sainaithint feithicle |