Real Dictionary

R.A.M. in American English
abbreviation: Royal Academy of Music

r.a.m. in British English
abbreviation for: relative atomic mass
noun: the ratio of the average mass per atom of the naturally occurring form of an element to one-twelfth the mass of an atom of carbon-12

ram
countable noun: A ram is an adult male sheep.
uncountable noun: RAM is the part of a computer in which information is stored while you are using it. RAM is an abbreviation for 'Random Access Memory'.
verb: If a vehicle rams something such as another vehicle, it crashes into it with a lot of force, usually deliberately.
verb: If you ram something somewhere, you push it there with great force.

ram in American English
a male sheep
to strike against with great force; drive into

RAM in American English 1
random-access memory
noun: a male sheep
noun: computer memory available to the user for creating, loading, or running programs and for the temporary storage and manipulation of data, in which time of access to each item is independent of the storage sequence

RAM in American English 2
Royal Academy of Music
abbreviation
noun: a confidence man's associate who acts as a decoy; confederate; shill

ram in British English
noun
noun: an uncastrated adult sheep
verb: to force or drive, as by heavy blows

RAM in British English 1
noun acronym for: random access memory: semiconductor memory in which all storage locations can be rapidly accessed in the same amount of time. It forms the main memory of a computer, used by applications to perform tasks while the device is operating

RAM in British English 2
abbreviation for: Royal Academy of Music

ram in Mechanical Engineering
noun: A ram is a piston or moving plate, especially one driven by hydraulic or pneumatic power.