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