Most common short names for Kubernetes resources which was used in command kubectl get:

po or pod: Pods
deploy or deployment: Deployments
svc or service: Services
cm or configmap: ConfigMaps
secret: Secrets
pv or persistentvolume: Persistent Volumes
pvc or persistentvolumeclaim: Persistent Volume Claims
sts or statefulset: StatefulSets
job: Jobs
cronjob: CronJobs