The following are list of acronyms or abbreviations used throughout the RND website.
AOCN - Administrative Operating Company Number
API - Application Program Interface
CLECs - Competitive Local Exchange Carrier
FAQ - Frequently Asked Questions
FCC - Federal Communication Commission
FedRAMP - Federal Risk and Authorization Management Program
FISMA - Federal Information Security Management Act of 2002
GUI - Graphical User Interface
LOA - Letter of Authorization
MVNO - Mobile Virtual Network Operator
NANC - North American Numbering Council
NANP - North American Numbering Plan
NAOWG - Numbering Administration Oversight Working Group
NPA - Numbering Plan Area
OCN - Operating Company Number
PCI - Payment Card Industry
PIN - Personal Identification Number
RBOC - Regional Bell Operating Company
RND - Reassigned Numbers Database
RNDA - Reassigned Numbers Database Administrator
SFTP - Secure File Transfer Protocol
SP - Service Provider
SPA - Service Provider Agent
TCPA - Telephone Consumer Protection Act
TFN - Toll-Free Number
TFNA - Toll-Free Numbering Administration (Administrator)
TN - Telephone Number
TRD - Technical Requirements Document
VoIP - Voice Over Internet Protocol