AINA provides broadband Push-to-Talk solutions including PTT applications and handheld devices increasing efficiency in business critical communication, productivity and safety. AINA - stay connected. www.ainaptt.com AINA has offices in Boston, Massachusetts, Salo, Finland and Sydney, Australia. The name AINA stands for a Finnish word meaning "always" which is the company's product focus on wireless communication and also a reminder of its Finnish roots.