.ABC File Extension Information

What program uses .ABC file extension?

Program : ACT! E-mail Address Book File
Program Website: ACT! E-mail Address Book File
Company : Best Software CRM Division
Company Website: Best Software CRM Division

Extensions starting with

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | #-0-9