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