Synonyms to calling card

identification, ID card, affiliation, allergy, anaphylaxis, appellation, apperception, appraisal, assessment, assimilation, association, association by contiguity, association of ideas, authentication, badge, baptism, calligram, calling, card, caring, cataloguing, categorization, categorizing, certification, characterization, chord, christening, clang association, classification, classifying, coalescence, combination, concern, connection, considerateness, controlled association, corroboration, countermark, countersign, credentials, definition, delicacy, denomination, denotation, designation, detection, differentiation, disclosure, distinguishing, distinguishment, dog tag, echo, empathy, establishment, evaluation, expression, exquisiteness, factoring, fellow feeling, fineness, fingering, free association, fusion, gauging, grouping, hint, hyperesthesia, hyperpathia, hypersensitivity, identification badge, identification tag, indication, indicativeness, initials, involvement, irritability, letter of introduction, manifestation, meaning, mental linking, merger, monogram, naming, ne