I stole this from a website **owned by V-A-D-E-R** :
AAMC: Association of American Medical Colleges
AMCAS: American Medical College Application Service
GPA: Grade Point Average
GRE: Graduate Record Exam
HMO: Health Maintenance Organization
MCAT: Medical College Admissions Test
M.D.: Doctor of Medicine
MSTP: Medical Scientist Training Program
NIGMS: National Institute of General Medical Sciences
NIH: National Institutes of Health
PCR: Polymerase Chain Reaction
Ph.D.: Doctor of Philosophy
P.I.: Principal Investigator
There we go, just refer all newbies to this thread