The Dictionary of Internal Security

Dictionary

English  
optically variable device - noun MP3
 
Definitions  
Def: security feature that comprises different information depending on the viewing and lighting conditions turvaelement, mis kannab endas endas erinevat infot erinevatest vaatlus- ja valgustustingimustest
Example: A photo in travel documents in most countries is often protected with OVD.
 
Usage note  
OVD in short
Word family  
 
Collocations  
 
See also  
 
dic_connotations