Here is the full list of all 35 Call of Duty: WWII achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Breach the seawall in under two minutes without taking MG fire.
Save 8 allies locked in struggle.
Protect the convoy by shooting down all the planes in The Rhine.
Get 6 groups of enemies to surrender.
Collect all 33 mementos.
Drag 10 allies to safety.
Protect the bombers by personally shooting down 12 enemy planes.
Rescue your allies with the Sherman while keeping your armor above 80%.
Request Pierson to spot enemies 25 times.
Cover Zussman from the church without missing a shot in Stronghold.
Request Aiello to toss you signal smoke and call in mortar strikes 10 times
Disable 50 enemies using smoke grenades.
Protect your tanks by shooting down all planes in Operation Cobra.
Request Turner to toss you ammo 20 times.
Complete the game on Veteran difficulty.
Complete the campaign.
Complete Ambush.
Reach the sniper perch without being detected in Ambush.
Request Zussman to toss you First Aid Kits 30 times.
Complete Battle of the Bulge.
Complete Hill 493.
Request Stiles to toss you grenades 15 times
Successfully escort the pole charge engineer to the pillbox in Hill 493.
Complete Death Factory.
Sneak through the Dragon's Teeth undetected in Death Factory.
Spend 3 minutes using Focus in the campaign.
Complete Collateral Damage.
Complete Liberation
Sneak through the courtyard undetected in Liberation.
Complete S.O.E.
Complete the driving portion of S.O.E. without hitting any obstacles.
Complete Stronghold.
Complete Operation Cobra
Save 5 allies by throwing away a live enemy grenade.
Complete D-Day.