| Subject | English | Irish |
| comp., MS | backup and restore | cúltaca agus aischur (The process of maintaining backup files and putting them back onto the source medium if necessary) |
| bank. | backup contingency payment | íocaíocht theagmhasach chúltaca |
| IT, el. | backup copy | cóip chúltaca |
| comp., MS | backup copy | cóip chúltaca (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| comp., MS | backup file | comhad cúltaca (A duplicate of a program, a disk, or data, made either for archiving purposes or for safeguarding files) |
| bank. | backup lump sum payment | íocaíocht chnapshuime chúltaca |
| IT | backup program | ríomhchlár cúltaca |
| IT | backup software | ríomhchlár cúltaca |
| comp., MS | backup withholding | cúltaca siarchoinneálach (An IRS tax rule in the United States that requires notified payers to withhold a set percentage from payments made to payees who cannot be identified due to missing or incorrect taxpayer identification numbers on tax forms) |