According to the International Lactation Consultant Association website, an International Board Certified Lactation Consultant (IBCLC) is a healthcare professional that specializes in the clinical management of breastfeeding.
Basically, an ad hoc network is a temporary network connection created for a specific purpose (such as transferring data from one computer to another). If the network is set up for a longer period of time, it is just a plain old local area network (LAN). Cite this definition:
In ad hoc mode, wireless clients communicate directly with each other without the use of a wireless AP, as shown in the following figure. 802.11 Wireless Clients in Ad Hoc Mode. Ad hoc mode is also called peer-to-peer mode. Wireless clients in ad hoc mode form an independent basic service set (IBSS).