Ad maiora nati sumus - We are born for greater things
Ad Maiorem Dei Gloriam - For the greater glory of God (Ecclesiastical term - Motto of the Jesuit order - Often found inscribed in many cathedrals abbreviated as A.M.D.G.)
Ad maiorem Matris Gloriam - For the greater glory of the mother (Ecclesiastical term - Refers to the Church and Virgin Mary)
Ad marginem - At margin (Grammatical term - Notes written in a book outside the main text)
Ad metalla - To the mines (Sentence equivalent to forced labor)
Ad multos annos - For many year
Ad nauseam - To nausea (When the speaker repeats the point so many times, that it makes you sick)
Ad nocendum potentes sumus - We are pleased to harm
Ad notam - Make note (Thank you: Linda Sartori )
Ad notitiam - By new
Ad nutum - At will
Ad orbem per technicam - To the world through science (Motto of the Las Palmas University of Gran Canaria, Spain)
Ad orbis non veritas - In the world there is no truth (Vulgate - Letter of Apostle Paul to the Corinthians - It means that truth does not come from this world, but from heaven)
Ad ostentationem - For ostentation
Ad Pacem - Towards peace
Ad patres - To the parents (Next to the ancestors)
Ad pedem litterae - To the foot of the letter (Literally, exactly as it is written)
Ad perpetuam rei memoriam - In perpetual remembrance of the even
Ad personam - Towards the person
Ad petendam pluviam - Obligatory Prayer to Request for Rain (Ecclesiastical term - Prayers for rain said in masses) )
Ad praesens ova cras pullis sunt meliora - Eggs today are better than chickens tomorrow (A bird at hand is better than two in the bush)
Ad probationem - To probe (Legal term - evidence used as proof)
Ad quem - To which (Legal term - e.g. Terminus ad quen Limit to which - compare with post quem - after which)
Ad referendum - To reference (Legal term and also Diplomatic term - Indicates that although the main points has been agreed to, there are still details to be worked out later)