istədiyin sözü axtar, məsələn: sex:
 
1.
Short for "Research and Development". A phrase used to convey that an event is still in it's planning stages.
Hold on to your panties bro, it's still in R and D
BlobDylan tərəfindən 25 İyun 2010

R and D sözünə oxşar sözlər

research and development