A positive test result means your body has been infected by HIV and that you are capable of transmitting it to others. The test did not look for the actual virus itself, but found evidence of it in your blood.
ESB vs EAI. ESB (Enterprise Service Bus) is a piece of infrastructure software that provides a software architecture construct for providing basic services for complex architectures. EAI (Enterprise Application Integration) is an integration framework that can be used to integrate a set of computer systems.
Equivalent annual cost. In finance, the equivalent annual cost (EAC) is the cost per year of owning and operating an asset over its entire lifespan. It is calculated by dividing the NPV of a project by the present value of annuity factor: