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.
An ad hoc network is a type of temporary computer-to-computer connection. In ad hoc mode, you can set up a wireless connection directly to another computer without having to connect to a Wi-Fi access point or router.
ad hoc committee. A term of art for a committee formed with the purpose of addressing a specific issue or issues, which theoretically is disbanded once its function is achieved. A committee formed with the purpose of addressing a specific issue or issues, which theoretically is disbanded once its raison d'etre is finished.