SUN

Regional / Airport Codes

Regional / Language Codes (3 Letters)

Business / NYSE Symbols

Miscellaneous / Days Abbreviations

Computing / File Extensions

Regional / Railroads

Computing / Networking

Community / Religion

Academic & Science / Universities

Community / Educational

Community / Educational

Computing / Networking

Community

Miscellaneous / Unclassified

Miscellaneous / Unclassified

Governmental / United Nations

Academic & Science / Students

Miscellaneous / Unclassified

Community / Unions

Academic & Science / Astronomy

Computing / Technology

Internet / Chat

Regional

Business / London Stock Exchange

Business / ASX Symbols

Miscellaneous / Food & Nutrition

Miscellaneous / Unclassified

Internet / Chat

Regional / Railroads

Miscellaneous / Automotive

Computing / IT

Computing / IT

Computing / IT