The phrase "ad two" is not correct and does not have a clear meaning in written English.
It appears to be a fragment and lacks context to determine its intended use.
Example: "Please add two to the total amount."
Alternatives: "add two" or "plus two".
The CSF total protein concentration exceeded 0.60 g/L in seven of the 76 patients, four were AD, two were MCI (both with AD as follow-up diagnosis) and one was NPH (follow-up diagnosis: NPH combined with apoplexia).
Smith was better known, and had done the Disney ad two years before when he was the Super Bowl M.V.P.
In the past, The Times has printed an occasional front-page classified ad — two or three lines of text at the bottom of the page.
The simple movie-advertising recipe of the past - a poster that doubled as a newspaper ad, two radio commercials and four 30-second television spots cut from a 90-second trailer, or preview film - is turning into a complex melange.
Wine (300 AD) Two bottles of ancient Roman wine dating from the third century AD were uncovered in a tomb in the German city of Speyer, located beside the Rhine in the state of Rhineland-Palatinate, in the 19th century.
In one ad, two guys nuzzled.
