There is no formal abbreviation, but people normally use w/o.
It is Dr without a period. It is form and good manners to capitalize titles. Dr. is the abbreviation for Drive. It can also be PhD, for the highest degree in doctoring in college.
The abbreviation for nanogram is "ng"(without quotes).
Infinity is not an abbreviation. It is a word that means something without end.
The abbreviation for introduction is "intro." Without the period at the end "intro" appears informal, but with the period, it is marked as an abbreviation for "introduce or introduced or introducing or introduction or introductory."
EXPY. or EXPR. with or without the periods.
the abbreviation is w/o
the abbreviation for without is w/o.
The old postal abbreviation was "Wash." The modern postal abbreviation is "WA" (without a period).
The abbreviation is "stat", short for "statim" meaning immediately or without delay.Stat is the medical abbreviation
With = w/ Without = w/o
Absent WithOut Leave
Informally, the abbreviation is w/o.
W/and w/o
RR is already an abbreviation. Without further information, RR could possibly stand for Rolls Royce.
Master is used without abbreviation.
It is Dr without a period. It is form and good manners to capitalize titles. Dr. is the abbreviation for Drive. It can also be PhD, for the highest degree in doctoring in college.
The medical abbreviation WOP stands for Without Pain. It can also be written W/O Pain.