| Subject | English | Korean |
| comp., MS | cellular data | 셀룰러 데이터 (Non-voice data that a phone exchanges over the air, using the mobile operator's cellular network) |
| comp., MS | cellular phone | 휴대폰 (A handheld portable telephone that operates through a radio network) |
| comp., MS | cellular signal | 셀룰러 신호 (The signal between a cellular phone and the mobile operator's network that allows the user to access the Internet and make phone calls using a cellular phone. A telecommunications standard that lets users send and receive messages that include rich text, images, audio, and video) |