| Subject | English | Latvian |
| transp., mech.eng. | anti-lock braking system | pretbloķēšanas sistēma |
| transp., mech.eng. | anti-lock braking system | antibloķēšanas sistēma |
| comp., MS | CAPS LOCK key | burtslēga taustiņš (A toggle key that, when on, shifts the alphabetic characters on the keyboard to uppercase) |
| environ. | carbon lock-in | oglekļa iesīkste |
| environ. | carbon lock-in | "oglekļa slazds" |
| transp., mech.eng. | lock actuator | bloķētājs |
| comp., MS | Lock Conference | Bloķēt konferenci (A button on Conference Controls that prevents anybody else from joining the current conference) |
| transp., mech.eng., construct. | lock cylinder | slēgcilindrs |
| transp., mil., grnd.forc. | lock-off device | saslēgšanas ierīce |
| comp., MS | lock screen | bloķēšanas ekrāns (The screen that appears when a user locks the PC) |
| comp., MS | Lock Session | Bloķēt sesiju (A button on the conference leader's Conference Controls that prevents anybody else from joining the current sharing session) |
| comp., MS | lock token | bloķēšanas pilnvara (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 | Obligāta izmaiņu reģistrēšana (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 | pagriešanas bloķēšanas poga (The button or slider on tablets and convertible tablets that rotates the display) |
| transp. | wheel lock sequence | riteņu bloķēšanās secība |