Crossword clues for Brain record: Abbr. 3 letters:EEGBrain record: Abbr.EEGGraph recording brain activity: Abbr.EEGBrain wave recording: Abbr.EEGBrain-wave record: Abbr.EEGRecord of brain activity (abbr.)EEGRecord of brain-waves: Abbr.EEGSBrain records: Abbr.EEGSRecords of brain activity (abbr.)