RADAR (anglisi radar — ikhtisorai kalimahii anglisii radio defecting and ranging ba vositai radio daryoftan va muayyan kardanl masofa), istilohoest, ki bazan dar adabiyoti tarjumavi va makhsusan dar adabiyoti ilmii ommavi ba joi istilohi stansiyai radiolokatsioni istifoda meshavad.