Rare Book Abbreviations Cheat Sheet by wiganlanebooks

NF	Near Fine Condition
VG	Very Good Condition
GC	Good Condition
FC	Fair Condition
PC	Poor Condition
F	Fine Condition
FR	Fair Condition

DJ	Dust Jacket
Ex-Lib	Ex Library
LB	Loose Binding
R	Rubbed
SC	Scuffed
FR	Frayed
HT	Hit (Damaged, Warped etc)
ST	Stained

4to, Qto.	quarto size (9" x 12" or 22.9cm x 30.5cm)
8vo, Oct.	octavo size (6" x 9" or 15.2cm x 22.9cm)
12mo	duodecimo size (5" x 7 .5" or 12.7cm x 19.1cm)
16mo	sextod­ecimo (4.25" x 6.75" or 10.8cm x 17.2cm)
24mo	twenty­fourmo (3.5" x 6" or 8.9cm x 15.2cm)
32mo	thirty­twomo (3.25" x 5" or 8.3cm x 12.7cm)
64mo	sixtyf­ourmo (2" x 3" or 5.1cm x 7.6cm)
Atlas folio	16" x 25" or 40.6cm x 63.5cm
Elephant folio	14" x 25" or 35.6cm x 63.5cm
Folio (Fo., Fol.)	12" x 15" or 30.5cm x 38.1cm

1st. / First Ed.	First Edition
2nd Edition	Second Edition
3rd Edition .. etc	Third Edition ..
Reprint	Reprint
Rev. / Revised	Revised Edition