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Toxicity data

1.Abbreviations used in Toxicity data

Abbreviations used in Toxicity data


    The table below gives the main abbreviations which will be found in the toxicity data for chemicals.

      asn Aspergillus nidulans
      ast Ascites tumor
      bcs Bacillus subtilis
      bfa body fluid assay
      bmr bone marrow
      brd bird (domestic or lab)
      bwd wild bird species
      chd child
      ckn chicken
      CL ceiling concentration
      clr Chlamydomonas reinhardi
      ctl cattle
      cyt cytogenetic analysis
      D day
      dck duck
      dlt cominant lethal test
      dmg Drosophila melanogaster
      dnd DNA damage
      dni DNA inhibition
      dnr nNA repair
      dns unscheduled DNA synthesis
      dom domestic animal (goat, sheep)
      dpo Drcsophila pseudo-obscura
      emb embryo
      esc Escherichia cold
      eug Euglena gracilis
      eye administration into eye (irritant)
      fb fiber
      fbr fibroblast
      frg frog
      gm gram
      gpg guinea pig
      grb gerbil
      grh grasshopper
      H hour
      ham hamster
      hla HeIa cell
      hma host-mediated assay
      hmi Haemophilus influenzae
      hmn human
      hor horse, donkey
      I intermittent
      ial intraaural
      IARC International Agency for Research on Cancer
      iat intraarterial
      ice intracerebral
      icv intracervical
      idr intradermal
      idu intraduodenal
      ihl inhalation
      imm immersion
      imp implant
      ims intramuscular
      inf infant
      ipc intraplacental
      ipl intrapleural
      ipr intraperitoneal
      irn intrarenal
      isp intraspinal
      itr intratracheal
      itt intratesticular
      iu international unit
      iut intrauterine
      ivg intravaginal
      ivn intravenous
      kdy kidney
      kg kilogram
      klp Klebsiella pneumoniae
      L liter
      LC50 lethal concentration 50 percent kill
      LCLo lowest published lethal concentration
      LD50 lethal dose 50 percent kill
      LDlo lowest published lethal dose
      leu leukocyte
      Liq liquid
      lng lung
      lvr liver
      lym lymphocyte
      M minute
      m3 cubic meter
      mam mammal (species unspecified)
      man man
      ug microgram
      umol micromole
      mg milligram
      mky monkey
      mL milliliter
      MLD mild irritation effects
      mma microsomal mutagenicity assay
      mmo mutation in microorganisms
      mmol millimole
      mmr mammary gland
      mnt micronucleus test
      MOD moderate irritation effects
      mol mole
      mppcf  million particles per cubic foot
      mrc gene conversion and mitotic recombination
      msc mutation in mammalian somatic cells
      mul multiple routes
      mus mouse
      n/a not available
      ng nanogram
      nml non-mammalian species
      nmol nanomole
      NOAEL No Observed Adverse Effect Level
      nsc Neurospora crassa
      ocu ocular
      ofs other fish
      omi other microorganisms
      oms other mutation test systems
      oin other insects
      open open irritation test
      orl oral
      ORM Other Regulated Material (DoT)
      oth other cell types
      otr oncogenic transformation
      ovr ovary
      par parenteral
      pg picogram
      pgn pigeon
      pic phage inhibition capacity
      pig pig
      Pk peak concentration
      pmol picomole
      post after birth
      ppb parts per billion (v/v)
      pph parts per hundred (v/v) (percent)
      ppm parts per million (v/v)
      ppt parts per trillion (v/v)
      preg pregnant
      qal quail
      rat rat
      rbt rabbit
      rec rectal
      rns rinsed with water
      S second
      sal salmon
      sat Salmonella typhimurium
      sce sister chromatic exchange
      scu subcutaneous
      SEV severe irritation effects
      skn administration onto skin
      sln sex chromosome loss and nondisjunction
      slt specific locus test
      slw silkworm
      smc Saccharomyces cerevisiae
      spm sperm morphology
      spr sperm
      sql squirrel
      srm Serratia marcescens
      ssp Schizosaccharomyces pombe
      STEL short term exposure limit
      TC toxic concentration (other than lowest concentration)
      TCLo lowest published toxic concentration
      TD toxic dose (other than lowest toxic dose)
      TDLo lowest published toxic dose
      tes testis
      TLV Threshold Limit Value
      tod toad
      trk turkey
      trn heritable translocation test
      TWA time weighted average
      unr unreported
      W week
      wmn woman
      Y year

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