Found 413 abbreviations starting with NI:

NINI PNI PANI PB
NI-1NI-2NI-CADNI-SIL
NIANIAAANIABNIAC
NIACAPNIACLNIADNIADE
NIAGNIAHNIAINIAID
NIALLNIALLANNIAMNIAMH
NIAMSNIAMYNIANINIAO
NIAPNIARNIASNIAT
NIAWNIBNIBAFNIBAS
NIBBLENIBDNIBFNIBI
NIBIBNIBIDNIBINNIBK
NIBMFNIBORNIBPNIBR
NIBRSNIBSNIBSCNIBSS
NIBTNIBUNIBYNIC
NICANICADNICAMNICAP
NICARENICASNICBNICBC
NICCNICCBSNICCLNICCP
NICDNICENICE CHTE…NICE-SUGAR
NICEFNICEICNICETNICH
NICHDNICHPIONICHQNICHY
NICINICKNickelNickle
NICLNICMNICMOSNICMP
NICNNicoNICOANICOLA
NICOLENICONONICOPNICP
NICPANICRNICRSPNICS
NICSINICTNICTATENICTD
NICTSNICUNICVANICVBP
NICVDNICWANICWJNID
NIDANIDASNIDCNIDCD
NIDCRNIDDNIDDKNIDDKD
NIDDMNIDFNIDGNIDM
NIDMSNIDONIDPNIDPOE
NIDRNIDRCNIDRRNIDS
NIENIEANIECNIECE
NIEDNIEEUNIEFNIEHS
NIEMNIEONIEPANIER
NIERENIESNIESRNIET
NIETSNIEUWNIEWSNIEX
NIEXPGNIFNIFANIFC
NIFENIFFNIFFTENIFG
NIFLNIFONIFOCNIFOTC
NIFSNIFTNIFTINIFTY
NIFXNIGNIGANIGB XX
NIGCNIGERIANIGGANIGI
NIGMSNIGONIGPNIGR
NIGRAANIGSNIHNIH Bull
NIH Bulle…NIHBNIHBIDIANIHC
NIHENIHERSTNIHGPSNIHHS
NIHITONIHLNIHMNIHO
NIHRNIHR CSP …NIHROCNIHS
NIHSSNIHVNIHXNII
NIIANIIBNIIDSNIIN
NIIOMTPLA…NIIRSNIISNIIT
NIIWNIJNIJANIJD
NIJFNIKNIKAYLNIKE
NIKEDANIKKEINIKUNIKX
NILNILANILALANILC
NILDNILESNILINILK
NILSNIMNIMANIMASA
NIMBNIMBLYNIMBUSNIMBUS-7
NIMBYNIMCNIMCAMPNIME
NimexeNIMEYNIMFNiMH
NIMHANSNIMHENIMINIMM
NIMOnimonicNIMPNIMRA
NIMSNIMSRNIMTONIMTOO
NIMUNIMUNNINNINA
NINDSNINENINETAXININI
NINJANINNMNINoNINR
Nintendo …NINTHENIONIO(s)
NIOBNIOCNIOENIOF
NIOHNIOMRNIONNIOP
NIOPDCNIOSNIOSHNIOZ
NIPNIPANIPASNIPC
NIPCCDNIPDNIPENIPER
NIPFPNIPHMNIPINIPM
NIPNYNIPONIPOGANIPOST
NIPPNIPPLENIPPVNIPR
NIPRNETNIPSNIPSCONIPSM
NIPSNNIPSONIPSPNIPSS
NIQNIQSNIRNIRA
NIRBNIRCNIRDNIRE
NIREPNIRGNIRINIRICT
NIRISSNIRONIRPNIRS
NIRSANIRTNIRVANANIRX
NISNISANISACNISAR
NISCNISCCNISDNISDA
NISENISERNISHNISI
NISMNISNNISONISOC
NISODNISPNISPOMNISRA
NISSNISSANNISSCNIST
NISTIRNISUNISZKNIT
NITANITBNITCNITD
NITENITECNITEIPNITES
NITFNITFMNITFSNITI
NITLNITMNITMANITO
NITORNITPNITRNITRO
NITSNITSANITXNITZ
NIUNIUBANIUENIUOA
NIURANNIVNIVANIVANIO
NIVCNIvRANIWNIWA
NIWENNIWGNIWINIWS
NIWXNIXNIXENIXR
NIYNIYAANNIYLPNIYOL
NIZ   

Are we missing a good shorthand here? Don't keep it to yourself! Help us grow our database...