OTP

from The Free On-line Dictionary of Computing (8 July 2008)

OTP

   1. <security> {One-Time Password}.

   2. <protocol> {Open Trading Protocol}.

   3. <storage, integrated circuit> {One Time Programmable Read
   Only Memory}.

   4. <communications, library> {Open Telecom Platform}.

   (2001-08-28)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

OTP
       One Time Password

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

OTP
       One Time Programmable [chip] (IC)