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