- 激光器 jīguāngqì laserlaser device; an apparatus that produces laser radiation, categorized by its medium into solid, liquid, gas, or semiconductor types
- 激光打印机 jīguāngdǎyìnjī laser printerComputer output device that uses a laser beam to print characters and images; known as [[雷射印表机|雷射印表機|lei2 she4 yin4 biao3 ji1]] in Taiwan.
- 激光武器 jīguāngwǔqì laser weaponA type of weapon that uses laser beams to directly attack or damage a target; noted for being fast, accurate, and resistant to electronic interference.
- 激光制导 jīguāngzhìdǎo laser guidanceThe use of laser technology to provide tracking information for controlling the flight path of missiles or other aircraft toward a target; includes laser beam riding and laser homing.
- 激光唱片 jīguāngchàngpiàn compact disccompact disc; CD; a disc that records audio signals using laser engraving, known for high sound quality and small size
- 激光唱机 jīguāngchàngjī CD playercompact disc player; a device that uses a laser to read digital signals from a disc and convert them into sound
- 化学激光器 huàxuéjīguāngqì chemical lasera type of laser in which the energy is provided by a chemical reaction
- 激光雷达 jīguāngléidá lidarlidar; light detection and ranging system
- 激光二极管 jīguāng'èrjíguǎn laser diode
- 激光刀 jīguāngdāo laser scalpelA medical device that uses a focused laser beam instead of a metal blade for surgery; it is precise, reduces bleeding, and lowers the risk of infection.
- 激光照排 jīguāngzhàopái laser typesettingThe process of using laser scanning and imaging technology to arrange type for printing.
- 激光视盘 jīguāngshìpán laser discA disc used for recording and playing back high-quality video and audio signals; also called [[影碟|影碟|ying3 die2]]
- 激光笔 jīguāngbǐ laser pointer
- 激光通信 jīguāngtōngxìn laser communicationtransmission of data, voice, and images by converting information into light signals or laser beams
