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:
1-12 Bringing up an Ad hoc Network 1. Ad hoc network begins with at least two nodes broadcasting their presence (beaconing) with their respective address information 2. They may also include their location info if GPS equipped 3. Beaconing messages are control messages.