OAS |
old age security; oral allergy syndrome; osmotically active substance |
|---|---|
OASDHI |
Old Age, Survivors, Disability and Health Insurance |
OASDI |
Old Age Survivors and Disability Insurance |
OASI |
Old Age and Survivors Insurance |
TAM |
tamoxifen; teen-age mother; thermoacidurans agar modified; time-averaged mean; total active motion; ... |