| Subject | English | Korean |
| comp., MS | CAPS LOCK key | 키 (A toggle key that, when on, shifts the alphabetic characters on the keyboard to uppercase) |
| comp., MS | Lock Conference | 전화 회의 잠금 (A button on Conference Controls that prevents anybody else from joining the current conference) |
| comp., MS | lock escalation | 잠금 에스컬레이션 (The process of converting many fine-grain locks into fewer coarse-grain locks, thereby reducing system overhead) |
| comp., MS | lock grace period | 잠금 유예 기간 (The time period (in seconds) within which users can reestablish file locks after the server restarts) |
| comp., MS | lock screen | 잠금 화면 (The screen that appears when a user locks the PC) |
| comp., MS | Lock Session | 세션 잠금 (A button on the conference leader's Conference Controls that prevents anybody else from joining the current sharing session) |
| comp., MS | lock token | 잠금 토큰 (The value that is returned on successful execution of the WebDAV LOCK method. This value is used to transact subsequent requests) |
| comp., MS | Lock Tracking | 추적 잠금 (An option that turns on change tracking and lets you set a password to prevent unauthorized users from turning it off) |
| comp., MS | rotation lock button | 회전 잠금 단추 (The button or slider on tablets and convertible tablets that rotates the display) |
| comp., MS | SCROLL LOCK key | 키 (On the IBM PC/XT and AT and compatible keyboards, a key on the top row of the numeric keypad that controls the effect of the cursor control keys and sometimes prevents the screen from scrolling. On the enhanced and Macintosh keyboards, this key is to the right of the function keys on the top row. Many modern applications ignore the Scroll Lock setting) |