F/B=full board（for hotel BIZ） FCL=full container load
FDA=Food and Drug Adiministration（U.S.A.） F/E/C=foreign exchange certificate f.i.=for instance, free in FIG（S）=figure（s）
FIO,F.I.O.=free in,out and stowed F.I.O.S.T=free in,out,stowed and trimmed FLT=flight FLW=follow
FLWG,FOLG=following FEB=February FLWS=follows FM=from FNL=final F.O.=free out FOA=FOB airport FOC=free of charge FOR=free on rail FOT=free on truck
FPA=free of particular average F.R.E.C=Fire Risk Extension Clause FRI=Friday FRT=freight
FRZ=frozen
FWD,FORWD=forward FYI=for your information FYG=for your guidance FYR=for your reference G/A=general average GAL,GALL=gallon GBP=Great Britain Pound GD=good GEN=general GF=gold franc GLD=gold
GM（S）=gram（s）
GMQ=Good Merchantable Quality GMT=Greenwich Mean Time GNRL=general
G.O.H=garments on hang GOVT=government GR=grain,gram（me） G.R.T.=gross registered tonnage GR WT=gross,weight
GSP=Generalized System of Preferences GT=gross ton GV=give
GUAR,GURANTE=guarantee G/W=gross weight
H/B=half board（for hotel BIZ） HGT=height HK=HongKong HKD=HongKong dollar
Hk（S）=hand（s）（for textile BIZ） H.O=head office HOLDY=holiday HR=here,hour
HP=high pressure,horsepower HRWITH=herewith HV=have
HVB=have been,has been,had been HVY=heavy
HWEVR,HWVR=however IAW=in accordance with
I.C.C.=institute cargo clauses, International Chamber of CoMMerce ICW=in connection with IFMN=infomation IL.,I/L=import licence
IMM,IMMED=immediate（ly） IMMD,IMMET=immediate IMMDLY,IMDTLY=immediately
IMP=import IMPRV=improve IMPS=impossible IMPT=important IMPVD=improved IN=inch
INCD,INCLDD=included INCDG=including INCL,INCLD=include INCL=inclusive INCR,INCRE=increase INCRCT,INCOR=incorrect INDIV=individual INF,INFM=inform INFMD=informed INFMG=informing
INFMTN,INFN,IFMN=information INFO=infomation INP=if not possible INQ=inquire INQRY=inquiry INS=insurance INST=installment
INSTRCTN,INSTN=instruction
INSUR=insurance INTL=international
INTRST（D）=interest（ed） INTST=interest INV,IVO=invoice
INVEST,INVSGT=investigate INVSGN=investigation I/O=instead of
I.O.P=irrespective of percentage IOT=in order to IOU=I owe you IRRESP=irrespective IRREV,IRVCBL=irrevocable
ISO=International Standards Organization IVO=in view of JAL=Japan Air Lines JAN=January JAP=Japan
JCQD=jacquard（for textiles BIZ） JKT=jacket JUL=July JUN=June KANS=Kansas
KC（S）=kilocycle（s）