Abbreviation of receipt.

(politics) Initialism of Revolutionary Communist Party.

(mechanical engineering) Initialism of reinforced concrete pipe. / (software) Initialism of rich client platform.

(Canada, military, nautical, initialism) Royal Canadian Navy, predecessor of the Canadian Forces Maritime Command (CF MARCOM), being the Canadian navy and royal under the British Crown.

Initialism of residual current indicator.

(Canada, radio) Initialism of Radio Canada International.

(Canada, politics) Initialism of Reform-Conservative Alliance Party.

(medicine) Randomized clinical trial. / (statistics) Randomized controlled trial. / (military) Abbreviation of regiment(al) combat team.

(video games, uncountable) RollerCoaster Tycoon, a video game franchise.

(Canada, military, aviation) Initialism of Royal Canadian Air Force.