DLT

Abbreviation with 2 meanings

DLT
Stands forDistributed ledger technology
Meanings2
CategoriesTechnology & Computing, Medical

DLT has two meanings. It stands for Distributed ledger technology (cryptocurrency & blockchain) or Dose-limiting toxicity (pharmacology).

Meanings of DLT at a glance

#DLT stands forContext
1Distributed ledger technologyTechnology & Computing › Cryptocurrency & Blockchain
2Dose-limiting toxicityMedical › Pharmacology

1. Distributed ledger technology

Technology & Computing · Cryptocurrency & Blockchain Abbreviations

Databases that are shared, replicated and synchronized across many participants without a central administrator, using consensus rules to agree on updates. Blockchains are the best-known kind of DLT.

Example: The banks are testing DLT to settle bond trades in minutes instead of two days.

The term spread in finance and government from around 2015, partly as a neutral alternative to "blockchain", which was associated with bitcoin. Permissioned ledgers such as Hyperledger Fabric and R3's Corda restrict who can take part. Not every distributed ledger uses a chain of blocks; some use directed acyclic graphs.

2. Dose-limiting toxicity

Medical · Pharmacology Abbreviations

Side effect serious enough to prevent increasing the dose of a drug in a phase 1 trial, usually defined in the protocol as specific grade 3 or 4 toxicities during the first treatment cycle.

Example: Grade 4 neutropenia lasting over 7 days counted as a DLT in cycle 1.

Toxicities are graded using the National Cancer Institute's Common Terminology Criteria for Adverse Events (CTCAE). The proportion of patients with DLTs at each dose level determines the maximum tolerated dose and the recommended phase 2 dose (RP2D).

More cryptocurrency & blockchain abbreviations

  • DCA – Dollar-cost averaging
  • DeFi – Decentralized finance
  • DePIN – Decentralized physical infrastructure networks
  • DEX – Decentralized exchange
  • DOGE – Dogecoin
  • DOT – Polkadot
  • DPoS – Delegated proof of stake
  • DYOR – Do your own research

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More pharmacology abbreviations

  • Css – Steady-state concentration
  • CYP – Cytochrome P450
  • DDD – Defined daily dose
  • DDI – Drug-drug interaction
  • ED50 – Median effective dose
  • INN – International Nonproprietary Name
  • LD50 – Median lethal dose
  • MOA – Mechanism of action

See all 36 pharmacology abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.