Information technology

Octocopter	Online	Online Learning	Open Source Software	Operator
Optimization	OSI (The Open Systems Interconnection model)	Page	Paradigm	Parallel Computer
Parameter	Parent	Pascal	Pattern, Pattern Language	Platform as a Service (PaaS)
Procedural Languages	Program	Program-trainer (simulator)	Programming	Programming Language
Project	Protocol	Prototype	Public Domain	Publicity
Python	Quadcopter	Random Number	Record	Relational Model
Repagination	Reserve Capital UNCALLED CAPITAL	Returned item fee	Reverse Engineering	Router
RTGS	Safe Mode	Scalability	Scalar	Scanner
Scientific Programming	Scope	Script	Search Engine	Sector
Security	Serialization	Service auditor	Signal	Significance