1 Girls start having periods at different times depending on how quickly they are developing.  If a girl has not had her first period by the time she is 16, this is still probably normal, but it would be worth checking with a doctor.
IETMS stands for Interactive Electronic Technical Manual System. Israeli English Teachers' Network. Institution of Engineering and Technology Northern Ireland. Institute of Engineering Technology of Ontario (Canada) Interagency Environmental Technology Office (Washington, DC) Industrial Effluent Treatment Plant.
What is IEP? IEP stands for Individualized Education Program. An IEP is a written statement for an individual with a disability, special needs, or in a special education program. These statements are developed, reviewed, and in accordance with specific federal regulationsâSMART IEP Goals.