The term PCI OHCI Zdruljiv IEEE 1394 Gostiteljski Krmilnik is a mix of technical terms in English and Serbian (the word "gostiteljski krmilnik" translates roughly to "host controller"). Here's what each part refers to:

1. PCI: This refers to a Peripheral Component Interconnect (PCI) slot on a computer's motherboard. PCI is used for connecting various expansion cards (like network cards, sound cards, etc.) to the computer's internal bus.

2. OHCI: Stands for Open Host Controller Interface. OHCI is a standard for controlling FireWire (IEEE 1394) devices. It defines how the host computer communicates with IEEE 1394 devices, such as digital cameras, external hard drives, audio interfaces, and other FireWire-connected devices.

3. IEEE 1394: Often referred to as FireWire, this is a high-speed data transfer interface, similar to USB, but designed for devices requiring fast data throughput (like video cameras and high-bandwidth storage devices).

4. Zdruljiv: This is a Serbian word meaning "driver". It refers to the software driver for the device, which allows the operating system to communicate with the hardware.

5. Gostiteljski Krmilnik: This translates to "host controller" in English, indicating that this driver is for the IEEE 1394 FireWire host controller that is installed on your computer.