The "initials" list!

MRP~ Medical Rehab Platoon

MCT~ Military Combat Training (after boot camp)

MEU~ Marine Expedition Unit (this is when they go on "float" for 6 months)

PCP~ Physical Conditioning Platoon

MCRD~ Marine Corps Recruiting Depot

DEP~ Delayed Entry Program (per the DOD)

MOS~ Military Occupational Schooling (Specialty)

MCCES~ Marine Corps Communications Electronics School

MCAGCC~ Marine Corps Air-Ground Communication Center

PEB~ Physical Evaluation Board

RSP~ Recruit Separation Platoon

BMP~ Basic Marine Platoon

STC~ Special Training Company

SOI~ School Of Infantry

SD~ San Diego

PI~ Parris Island

SEMPER FI~ Semper Fidelis.......Always Faithful