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