ATIS
Alliance Telecom Industry Solutions

NRTC
National Rural Telecommunications Cooperative

NTCA
National Telephone Cooperative Association

US Telco
United States Telephone Association

OPASTCO
The Organization for the Promotion and
Advancement of Small Telecommunications Companies

NECA
National Exchange Carrier Association

RICA
Rural Independent Competitive Alliance

TRA
Tennessee Regulatory Authority

ITPA
Independent Telephone Pioneer Association