LASER…… light amplification by stimulated emission of radiation

 RADAR…… radio detection and ranging
 LPG……liquefied Petroleum Gas
 CFC…… Chlorofluorocarbon
 AIDS……… Acquired Immune Deficiency Syndrome
 ROM………Read On Memory
LAN………… Local Area Networking
 WWW……… World Wide We
 DNA…………………… deoxyribonucleic acid
 HDL……… high-density lipoprotein
 MeV…… (measurements)million electron volts
 UHF………………Ultra high Frequency
 LED……………Light Emitting Diode
 LCD………………Liquid Color Display
 BASIC……………Beginners All purpose Symbolic instructions Code
 MASER…………… microwave amplification by stimulated emission of radiation
 SONAR……… sound navigation ranging, after radar
 SARS……… severe acute respiratory syndrome
 NTP…… measurements normal temperature and pressure
 RQ……… medicine respiratory quotient
 PVC……… polyvinyl chloride
 NPN………… (chemistry )non protein nitrogen
 WAN………Wide Area Network
 ECG………………… electrocardiogram OR electrocardiograph
 BCG……… bacillus Calmette-Guérin (vaccine)
 ETT………… endotracheal tube
 DBS………… direct broadcasting satellite
 BTU……… measurements British thermal unit
 TNT………… trinitrotoluene
 CNG……… Compressed Natural Gas

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