Useful Abbreviations

Your guide to abbreviations used throughout the Tocris website

If the item you are looking for is not found on this page, view our pharmacological glossary and peptide nomenclature guide pages for further information.

Routes of Drug Administration

RouteAbbreviationDescription
Intracerebroventriculari.c.v.Into the ventricles of the brain
Intra-arteriali.a.Into the lumen of an artery
Intracerebrali.c.Into the brain
Intradermali.d.Into the dermal layer of the skin
Intramusculari.m.Into a skeletal muscle
Intragastrici.g.Into the stomach
Intraperitoneali.p.Into the peritoneal cavity
Intrathecali.t.Into the spinal canal
Intravenousi.v.Into a vein
Oralp.o.By mouth
Subcutaneouss.c.Under the skin
TopicalOnto the surface, such as the skin or the eye
SystemicIn the periphery (not in the CNS)

SI Prefixes

SymbolPrefixFactor
Ttera1012
Ggiga109
Mmega106
kkilo103
mmilli10-3
μmicro10-6
nnano10-9
ppico10-12

Greek Letters (Lower Case)

αalphaγgammaοomicronσsigma
βbetaιiotaωomegaτtau
χchiκkappaφphiθtheta
δdeltaλlambdaπpiυupsilon
εepsilonμmuψpsiξxi
ηetaνnuρrhoζzeta

Unit Sizes

μgMicrogram
mgMilligram
gGram
kgKilogram
lLitre
mlMillilitre