An offer is a proposal to sell or buy a specific product or service under specific conditions. A tender offer is an offer to buy company stock from existing stockholders under specific conditions an offer price, or ask price, is the price a seller is willing to accept for a particular good a special offer is a kind of sales promotion.
Deutsch: Büro / Español: Oficina / Português: Escritório / Français: Bureau / Italiano: Ufficio
An office is generally a room or other area where administrative work is done, but may also denote a position within an organization with specific duties attached to it.
Deutsch: OSI / Español: OSI / Português: OSI / Français: OSI / Italiano: OSI
"OSI" is typically used as an acronym for the "Open Systems Interconnection" reference model, which is a framework for the design and implementation of network protocols. It is widely used in the field of computer networking to describe the functional layers of communication between devices on a network.