North American Vexillological Association (NAVA) Nonprofit organization dedicated to the promotion of vexillology, the scientific and scholarly study of flag history and symbolism. | USA - - National Association for Variable Annuities (NAVA) Promotes the growth, acceptance, and understanding of annuity and variable life products. Site contains press releases, industry standardization efforts, conference schedules, and past editions of the Outlook newsletter. | Navas del Rey Información sobre el pueblo y la sierra oeste de Madrid. Historia, turismo, información municipal, fiestas patronales, turismo, naturaleza y contacto. |