| Subject | English | Finnish |
| commun. | mobile network operator | matkaviestinverkon operaattori |
| commun. | mobile network operator | matkaviestinverkko-operaattori |
| comp., MS | mobile operator | matkapuhelinoperaattori (A company that provides telephone and other communications services to consumers) |
| comp., MS | mobile operator app | operaattorin sovellus (A privileged app that enables a mobile operator to build an account experience that links their SIM to the Connection Manager under Mobile Broadband connections) |