> For the complete documentation index, see [llms.txt](https://ktk-project.gitbook.io/ktk-project/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ktk-project.gitbook.io/ktk-project/white-paper-en/abbreviations.md).

# Abbreviations

KTK - Key Token(ERC-20) 

NFT -Non Fungible Token 

LBS - Location Based System 

P2P - Peer to Peer 

XR - Extended Reality 

API - Application Programming Interface