Synonyms to initials

autograph, John Hancock, X, article, brainchild, christcross, cipher, composition, computer printout, copy, countermark, countersign, countersignature, counterstamp, cross, device, document, draft, edited version, endorsement, engrossment, essay, fair copy, fiction, final draft, finished version, first draft, first edition, flimsy, hand, holograph, ink, letter, literae scriptae, literary artefact, literary production, literature, lucubration, manuscript, mark, mark of signature, matter, monogram, nonfiction, opus, original, paper, parchment, penscript, piece, piece of writing, play, poem, printed matter, printout, production, reading matter, recension, screed, scrip, script, scrive, scroll, seal, second draft, sigil, sign manual, signature, signet, subscribe, subscription, the written word, transcript, transcription, typescript, version, visa, vise, work, writing, identification, ID card, affiliation, allergy, anaphylaxis, appellation, apperception, appraisal, assessment, assimilation, association, association by contiguity, association of ideas, authentication, badge, baptism, calligram, callin